995643465 has 16 divisors (see below), whose sum is σ = 1594614336. Its totient is φ = 530481600.

The previous prime is 995643449. The next prime is 995643469. The reversal of 995643465 is 564346599.

It is not a de Polignac number, because 995643465 - 2⁴ = 995643449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (995643469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17191 + ... + 47820.

It is an arithmetic number, because the mean of its divisors is an integer number (99663396).

Almost surely, 2^995643465 is an apocalyptic number.

It is an amenable number.

995643465 is a deficient number, since it is larger than the sum of its proper divisors (598970871).

995643465 is a wasteful number, since it uses less digits than its factorization.

995643465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66040.

The product of its digits is 3499200, while the sum is 51.

The square root of 995643465 is about 31553.8185486321. The cubic root of 995643465 is about 998.5457077259.

The spelling of 995643465 in words is "nine hundred ninety-five million, six hundred forty-three thousand, four hundred sixty-five".