10297738762081 has 3 divisors (see below), whose sum is σ = 10297741971091. Its totient is φ = 10297735553072.

The previous prime is 10297738762039. The next prime is 10297738762147. The reversal of 10297738762081 is 18026783779201.

The square root of 10297738762081 is 3209009.

It is a perfect power (a square), and thus also a powerful number.

10297738762081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2133232592481 + 8164506169600 = 1460559^2 + 2857360^2 .

It is not a de Polignac number, because 10297738762081 - 2¹³ = 10297738753889 is a prime.

It is a super-2 number, since 2×10297738762081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10297738762681) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1604505 + ... + 4813513.

Almost surely, 2^{10297738762081} is an apocalyptic number.

10297738762081 is the 3209009-th square number.

10297738762081 is the 1604505-th centered octagonal number.

It is an amenable number.

10297738762081 is a deficient number, since it is larger than the sum of its proper divisors (3209010).

10297738762081 is an frugal number, since it uses more digits than its factorization.

10297738762081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418018 (or 3209009 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 61.

The spelling of 10297738762081 in words is "ten trillion, two hundred ninety-seven billion, seven hundred thirty-eight million, seven hundred sixty-two thousand, eighty-one".