916908079 has 4 divisors (see below), whose sum is σ = 923504680. Its totient is φ = 910311480.

The previous prime is 916908077. The next prime is 916908119. The reversal of 916908079 is 970809619.

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

It is a cyclic number.

It is not a de Polignac number, because 916908079 - 2¹ = 916908077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916908077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298092 + ... + 3298369.

It is an arithmetic number, because the mean of its divisors is an integer number (230876170).

Almost surely, 2^916908079 is an apocalyptic number.

916908079 is a deficient number, since it is larger than the sum of its proper divisors (6596601).

916908079 is a wasteful number, since it uses less digits than its factorization.

916908079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596600.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 916908079 is about 30280.4900719919. The cubic root of 916908079 is about 971.4980497936.

The spelling of 916908079 in words is "nine hundred sixteen million, nine hundred eight thousand, seventy-nine".