3631423499 has 16 divisors (see below), whose sum is σ = 4196935296. Its totient is φ = 3105360000.

The previous prime is 3631423493. The next prime is 3631423501. The reversal of 3631423499 is 9943241363.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3631423499 - 2²⁸ = 3362988043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3631423493) 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, 416624 + ... + 425250.

It is an arithmetic number, because the mean of its divisors is an integer number (262308456).

Almost surely, 2^3631423499 is an apocalyptic number.

3631423499 is a deficient number, since it is larger than the sum of its proper divisors (565511797).

3631423499 is a wasteful number, since it uses less digits than its factorization.

3631423499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906.

The product of its digits is 419904, while the sum is 44.

The square root of 3631423499 is about 60261.2935390537. The cubic root of 3631423499 is about 1537.0652348521.

The spelling of 3631423499 in words is "three billion, six hundred thirty-one million, four hundred twenty-three thousand, four hundred ninety-nine".