916573459537 has 2 divisors, whose sum is σ = 916573459538. Its totient is φ = 916573459536.

The previous prime is 916573459523. The next prime is 916573459567. The reversal of 916573459537 is 735954375619.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 666894356496 + 249679103041 = 816636^2 + 499679^2 .

It is a cyclic number.

It is not a de Polignac number, because 916573459537 - 2³¹ = 914425975889 is a prime.

It is not a weakly prime, because it can be changed into another prime (916573459567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458286729768 + 458286729769.

It is an arithmetic number, because the mean of its divisors is an integer number (458286729769).

Almost surely, 2^916573459537 is an apocalyptic number.

It is an amenable number.

916573459537 is a deficient number, since it is larger than the sum of its proper divisors (1).

916573459537 is an equidigital number, since it uses as much as digits as its factorization.

916573459537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163000, while the sum is 64.

The spelling of 916573459537 in words is "nine hundred sixteen billion, five hundred seventy-three million, four hundred fifty-nine thousand, five hundred thirty-seven".