916046917 has 2 divisors, whose sum is σ = 916046918. Its totient is φ = 916046916.

The previous prime is 916046893. The next prime is 916046927. The reversal of 916046917 is 719640619.

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., 491109921 + 424936996 = 22161^2 + 20614^2 .

It is a cyclic number.

It is not a de Polignac number, because 916046917 - 2²³ = 907658309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916046927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458023458 + 458023459.

It is an arithmetic number, because the mean of its divisors is an integer number (458023459).

Almost surely, 2^916046917 is an apocalyptic number.

It is an amenable number.

916046917 is a deficient number, since it is larger than the sum of its proper divisors (1).

916046917 is an equidigital number, since it uses as much as digits as its factorization.

916046917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 916046917 is about 30266.2669815754. The cubic root of 916046917 is about 971.1938101877.

The spelling of 916046917 in words is "nine hundred sixteen million, forty-six thousand, nine hundred seventeen".