916095977 has 2 divisors, whose sum is σ = 916095978. Its totient is φ = 916095976.

The previous prime is 916095959. The next prime is 916095979. The reversal of 916095977 is 779590619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780699481 + 135396496 = 27941^2 + 11636^2 .

It is a cyclic number.

It is not a de Polignac number, because 916095977 - 2⁸ = 916095721 is a prime.

Together with 916095979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (916095979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458047988 + 458047989.

It is an arithmetic number, because the mean of its divisors is an integer number (458047989).

Almost surely, 2^916095977 is an apocalyptic number.

It is an amenable number.

916095977 is a deficient number, since it is larger than the sum of its proper divisors (1).

916095977 is an equidigital number, since it uses as much as digits as its factorization.

916095977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1071630, while the sum is 53.

The square root of 916095977 is about 30267.0774439819. The cubic root of 916095977 is about 971.2111476977.

The spelling of 916095977 in words is "nine hundred sixteen million, ninety-five thousand, nine hundred seventy-seven".