916996699 has 4 divisors (see below), whose sum is σ = 928044936. Its totient is φ = 905948464.

The previous prime is 916996697. The next prime is 916996747. The reversal of 916996699 is 996699619.

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 916996699 - 2¹ = 916996697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 916996699.

It is not an unprimeable number, because it can be changed into a prime (916996697) 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, 5523994 + ... + 5524159.

It is an arithmetic number, because the mean of its divisors is an integer number (232011234).

Almost surely, 2^916996699 is an apocalyptic number.

916996699 is a deficient number, since it is larger than the sum of its proper divisors (11048237).

916996699 is a wasteful number, since it uses less digits than its factorization.

916996699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048236.

The product of its digits is 12754584, while the sum is 64.

The square root of 916996699 is about 30281.9533550925. The cubic root of 916996699 is about 971.5293475087.

The spelling of 916996699 in words is "nine hundred sixteen million, nine hundred ninety-six thousand, six hundred ninety-nine".