916515023 has 2 divisors, whose sum is σ = 916515024. Its totient is φ = 916515022.

The previous prime is 916514981. The next prime is 916515097. The reversal of 916515023 is 320515619.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 916515023 - 2⁶ = 916514959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916515923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458257511 + 458257512.

It is an arithmetic number, because the mean of its divisors is an integer number (458257512).

Almost surely, 2^916515023 is an apocalyptic number.

916515023 is a deficient number, since it is larger than the sum of its proper divisors (1).

916515023 is an equidigital number, since it uses as much as digits as its factorization.

916515023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 916515023 is about 30273.9991246614. Note that the first 3 decimals coincide. The cubic root of 916515023 is about 971.3592108257.

The spelling of 916515023 in words is "nine hundred sixteen million, five hundred fifteen thousand, twenty-three".