4995639965 has 8 divisors (see below), whose sum is σ = 6035002200. Its totient is φ = 3969689152.

The previous prime is 4995639949. The next prime is 4995639973. The reversal of 4995639965 is 5699365994.

It can be written as a sum of positive squares in 4 ways, for example, as 22146436 + 4973493529 = 4706^2 + 70523^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4995639965 - 2⁴ = 4995639949 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3352034 + ... + 3353523.

It is an arithmetic number, because the mean of its divisors is an integer number (754375275).

Almost surely, 2^4995639965 is an apocalyptic number.

It is an amenable number.

4995639965 is a deficient number, since it is larger than the sum of its proper divisors (1039362235).

4995639965 is a wasteful number, since it uses less digits than its factorization.

4995639965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705711.

The product of its digits is 70858800, while the sum is 65.

The square root of 4995639965 is about 70679.8412915592. The cubic root of 4995639965 is about 1709.4787651350.

The spelling of 4995639965 in words is "four billion, nine hundred ninety-five million, six hundred thirty-nine thousand, nine hundred sixty-five".