916848637 has 2 divisors, whose sum is σ = 916848638. Its totient is φ = 916848636.

The previous prime is 916848593. The next prime is 916848649. The reversal of 916848637 is 736848619.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474629796 + 442218841 = 21786^2 + 21029^2 .

It is a cyclic number.

It is not a de Polignac number, because 916848637 - 2¹⁵ = 916815869 is a prime.

It is a super-2 number, since 2×916848637² = 1681222846337515538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916848337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458424318 + 458424319.

It is an arithmetic number, because the mean of its divisors is an integer number (458424319).

Almost surely, 2^916848637 is an apocalyptic number.

It is an amenable number.

916848637 is a deficient number, since it is larger than the sum of its proper divisors (1).

916848637 is an equidigital number, since it uses as much as digits as its factorization.

916848637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 916848637 is about 30279.5085329997. The cubic root of 916848637 is about 971.4770556735.

The spelling of 916848637 in words is "nine hundred sixteen million, eight hundred forty-eight thousand, six hundred thirty-seven".