4645636297 has 8 divisors (see below), whose sum is σ = 4685081544. Its totient is φ = 4606336128.

The previous prime is 4645636217. The next prime is 4645636309. The reversal of 4645636297 is 7926365464.

It can be written as a sum of positive squares in 4 ways, for example, as 3284321481 + 1361314816 = 57309^2 + 36896^2 .

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 4645636297 - 2²³ = 4637247689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645636217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28533 + ... + 100525.

It is an arithmetic number, because the mean of its divisors is an integer number (585635193).

Almost surely, 2^4645636297 is an apocalyptic number.

It is an amenable number.

4645636297 is a deficient number, since it is larger than the sum of its proper divisors (39445247).

4645636297 is a wasteful number, since it uses less digits than its factorization.

4645636297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72539.

The product of its digits is 6531840, while the sum is 52.

The square root of 4645636297 is about 68158.9047520572. The cubic root of 4645636297 is about 1668.5852573096.

The spelling of 4645636297 in words is "four billion, six hundred forty-five million, six hundred thirty-six thousand, two hundred ninety-seven".