46876147081 has 3 divisors (see below), whose sum is σ = 46876363591. Its totient is φ = 46875930572.

The previous prime is 46876147069. The next prime is 46876147091. The reversal of 46876147081 is 18074167864.

The square root of 46876147081 is 216509.

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

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., 590927481 + 46285219600 = 24309^2 + 215140^2 .

It is not a de Polignac number, because 46876147081 - 2¹³ = 46876138889 is a prime.

It is a super-2 number, since 2×46876147081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46876147091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 108255 + ... + 324763.

Almost surely, 2^46876147081 is an apocalyptic number.

46876147081 is the 216509-th square number.

46876147081 is the 108255-th centered octagonal number.

It is an amenable number.

46876147081 is a deficient number, since it is larger than the sum of its proper divisors (216510).

46876147081 is an frugal number, since it uses more digits than its factorization.

46876147081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433018 (or 216509 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 46876147081 in words is "forty-six billion, eight hundred seventy-six million, one hundred forty-seven thousand, eighty-one".