46564897 has 2 divisors, whose sum is σ = 46564898. Its totient is φ = 46564896.

The previous prime is 46564871. The next prime is 46564901. The reversal of 46564897 is 79846564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45711121 + 853776 = 6761^2 + 924^2 .

It is a cyclic number.

It is not a de Polignac number, because 46564897 - 2⁷ = 46564769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46564897.

It is not a weakly prime, because it can be changed into another prime (46564097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23282448 + 23282449.

It is an arithmetic number, because the mean of its divisors is an integer number (23282449).

Almost surely, 2^46564897 is an apocalyptic number.

46564897 is the 3648-th centered heptagonal number.

It is an amenable number.

46564897 is a deficient number, since it is larger than the sum of its proper divisors (1).

46564897 is an equidigital number, since it uses as much as digits as its factorization.

46564897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 49.

The square root of 46564897 is about 6823.8476682880. The cubic root of 46564897 is about 359.7655289045.

The spelling of 46564897 in words is "forty-six million, five hundred sixty-four thousand, eight hundred ninety-seven".