4636244397 has 16 divisors (see below), whose sum is σ = 6522499520. Its totient is φ = 2921184000.

The previous prime is 4636244357. The next prime is 4636244419. The reversal of 4636244397 is 7934426364.

It is not a de Polignac number, because 4636244397 - 2²⁸ = 4367808941 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636244357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72604 + ... + 120597.

It is an arithmetic number, because the mean of its divisors is an integer number (407656220).

Almost surely, 2^4636244397 is an apocalyptic number.

It is an amenable number.

4636244397 is a deficient number, since it is larger than the sum of its proper divisors (1886255123).

4636244397 is a wasteful number, since it uses less digits than its factorization.

4636244397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193644.

The product of its digits is 2612736, while the sum is 48.

The square root of 4636244397 is about 68089.9728080427. The cubic root of 4636244397 is about 1667.4600610064.

The spelling of 4636244397 in words is "four billion, six hundred thirty-six million, two hundred forty-four thousand, three hundred ninety-seven".