3901537539 has 24 divisors (see below), whose sum is σ = 6058391040. Its totient is φ = 2411695728.

The previous prime is 3901537531. The next prime is 3901537583. The reversal of 3901537539 is 9357351093.

It is not a de Polignac number, because 3901537539 - 2³ = 3901537531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3901537494 and 3901537503.

It is not an unprimeable number, because it can be changed into a prime (3901537531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234687 + ... + 250760.

It is an arithmetic number, because the mean of its divisors is an integer number (252432960).

Almost surely, 2^3901537539 is an apocalyptic number.

3901537539 is a deficient number, since it is larger than the sum of its proper divisors (2156853501).

3901537539 is a wasteful number, since it uses less digits than its factorization.

3901537539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485519 (or 485516 counting only the distinct ones).

The product of its (nonzero) digits is 382725, while the sum is 45.

The square root of 3901537539 is about 62462.2889350046. The cubic root of 3901537539 is about 1574.2677424496.

The spelling of 3901537539 in words is "three billion, nine hundred one million, five hundred thirty-seven thousand, five hundred thirty-nine".