3509004131 has 4 divisors (see below), whose sum is σ = 3661569552. Its totient is φ = 3356438712.

The previous prime is 3509004127. The next prime is 3509004193. The reversal of 3509004131 is 1314009053.

3509004131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3509004131 - 2² = 3509004127 is a prime.

It is a super-2 number, since 2×3509004131² = 24626219982750130322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3509004131.

It is not an unprimeable number, because it can be changed into a prime (3509004101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76282676 + ... + 76282721.

It is an arithmetic number, because the mean of its divisors is an integer number (915392388).

Almost surely, 2^3509004131 is an apocalyptic number.

3509004131 is a deficient number, since it is larger than the sum of its proper divisors (152565421).

3509004131 is a wasteful number, since it uses less digits than its factorization.

3509004131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152565420.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3509004131 is about 59236.8477469894. The cubic root of 3509004131 is about 1519.5953636390.

The spelling of 3509004131 in words is "three billion, five hundred nine million, four thousand, one hundred thirty-one".