996699610 has 8 divisors (see below), whose sum is σ = 1794059316. Its totient is φ = 398679840.

The previous prime is 996699601. The next prime is 996699611. The reversal of 996699610 is 16996699.

It can be written as a sum of positive squares in 2 ways, for example, as 921061801 + 75637809 = 30349^2 + 8697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×996699610² = 1986820225148304200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (996699611) 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, 49834971 + ... + 49834990.

Almost surely, 2^996699610 is an apocalyptic number.

996699610 is a deficient number, since it is larger than the sum of its proper divisors (797359706).

996699610 is a wasteful number, since it uses less digits than its factorization.

996699610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99669968.

The product of its (nonzero) digits is 1417176, while the sum is 55.

The square root of 996699610 is about 31570.5497259709. The cubic root of 996699610 is about 998.8986574900.

The spelling of 996699610 in words is "nine hundred ninety-six million, six hundred ninety-nine thousand, six hundred ten".