46897800481 has 9 divisors (see below), whose sum is σ = 54556347699. Its totient is φ = 40196815344.

The previous prime is 46897800473. The next prime is 46897800493. The reversal of 46897800481 is 18400879864.

It is a happy number.

The square root of 46897800481 is 216559.

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

46897800481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5438325025 + 41459475456 = 73745^2 + 203616^2 .

It is not a de Polignac number, because 46897800481 - 2³ = 46897800473 is a prime.

It is a super-2 number, since 2×46897800481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46897800451) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1500445 + ... + 1531381.

It is an arithmetic number, because the mean of its divisors is an integer number (6061816411).

Almost surely, 2^46897800481 is an apocalyptic number.

46897800481 is the 216559-th square number.

46897800481 is the 108280-th centered octagonal number.

It is an amenable number.

46897800481 is a deficient number, since it is larger than the sum of its proper divisors (7658547218).

46897800481 is an frugal number, since it uses more digits than its factorization.

46897800481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61888 (or 30944 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 46897800481 in words is "forty-six billion, eight hundred ninety-seven million, eight hundred thousand, four hundred eighty-one".