4635634749 has 16 divisors (see below), whose sum is σ = 6578703360. Its totient is φ = 2893399040.

The previous prime is 4635634741. The next prime is 4635634813. The reversal of 4635634749 is 9474365364.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4635634749 - 2³ = 4635634741 is a prime.

It is a super-2 number, since 2×4635634749² = 42978219052272586002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4635634741) 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, 228204 + ... + 247685.

It is an arithmetic number, because the mean of its divisors is an integer number (411168960).

Almost surely, 2^4635634749 is an apocalyptic number.

It is an amenable number.

4635634749 is a deficient number, since it is larger than the sum of its proper divisors (1943068611).

4635634749 is a wasteful number, since it uses less digits than its factorization.

4635634749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476100.

The product of its digits is 6531840, while the sum is 51.

The square root of 4635634749 is about 68085.4958783440. The cubic root of 4635634749 is about 1667.3869696444.

The spelling of 4635634749 in words is "four billion, six hundred thirty-five million, six hundred thirty-four thousand, seven hundred forty-nine".