9964995 has 16 divisors (see below), whose sum is σ = 15983520. Its totient is φ = 5301504.

The previous prime is 9964979. The next prime is 9965023. The reversal of 9964995 is 5994699.

It is not a de Polignac number, because 9964995 - 2⁴ = 9964979 is a prime.

It is a super-2 number, since 2×9964995² = 198602250700050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10167 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (998970).

Almost surely, 2^9964995 is an apocalyptic number.

9964995 is a deficient number, since it is larger than the sum of its proper divisors (6018525).

9964995 is a wasteful number, since it uses less digits than its factorization.

9964995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

The product of its digits is 787320, while the sum is 51.

The square root of 9964995 is about 3156.7380315763. The cubic root of 9964995 is about 215.1917884840.

The spelling of 9964995 in words is "nine million, nine hundred sixty-four thousand, nine hundred ninety-five".