916607953 has 4 divisors (see below), whose sum is σ = 923298660. Its totient is φ = 909917248.

The previous prime is 916607933. The next prime is 916607957. The reversal of 916607953 is 359706619.

916607953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 489648384 + 426959569 = 22128^2 + 20663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916607953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916607957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345148 + ... + 3345421.

It is an arithmetic number, because the mean of its divisors is an integer number (230824665).

Almost surely, 2^916607953 is an apocalyptic number.

It is an amenable number.

916607953 is a deficient number, since it is larger than the sum of its proper divisors (6690707).

916607953 is a wasteful number, since it uses less digits than its factorization.

916607953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690706.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 916607953 is about 30275.5339011552. The cubic root of 916607953 is about 971.3920400241.

The spelling of 916607953 in words is "nine hundred sixteen million, six hundred seven thousand, nine hundred fifty-three".