916903373 has 2 divisors, whose sum is σ = 916903374. Its totient is φ = 916903372.

The previous prime is 916903369. The next prime is 916903417. The reversal of 916903373 is 373309619.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523357129 + 393546244 = 22877^2 + 19838^2 .

It is a cyclic number.

It is not a de Polignac number, because 916903373 - 2² = 916903369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 916903373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916903343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458451686 + 458451687.

It is an arithmetic number, because the mean of its divisors is an integer number (458451687).

Almost surely, 2^916903373 is an apocalyptic number.

It is an amenable number.

916903373 is a deficient number, since it is larger than the sum of its proper divisors (1).

916903373 is an equidigital number, since it uses as much as digits as its factorization.

916903373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 916903373 is about 30280.4123650917. The cubic root of 916903373 is about 971.4963877304.

The spelling of 916903373 in words is "nine hundred sixteen million, nine hundred three thousand, three hundred seventy-three".