916407673 has 2 divisors, whose sum is σ = 916407674. Its totient is φ = 916407672.

The previous prime is 916407649. The next prime is 916407689. The reversal of 916407673 is 376704619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 916393984 + 13689 = 30272^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 916407673 - 2⁵ = 916407641 is a prime.

It is not a weakly prime, because it can be changed into another prime (916407623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458203836 + 458203837.

It is an arithmetic number, because the mean of its divisors is an integer number (458203837).

Almost surely, 2^916407673 is an apocalyptic number.

It is an amenable number.

916407673 is a deficient number, since it is larger than the sum of its proper divisors (1).

916407673 is an equidigital number, since it uses as much as digits as its factorization.

916407673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 916407673 is about 30272.2260991821. The cubic root of 916407673 is about 971.3212847397.

The spelling of 916407673 in words is "nine hundred sixteen million, four hundred seven thousand, six hundred seventy-three".