5439657313 has 4 divisors (see below), whose sum is σ = 5470046640. Its totient is φ = 5409267988.

The previous prime is 5439657287. The next prime is 5439657323. The reversal of 5439657313 is 3137569345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5439657313 - 2²⁹ = 4902786401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5439657323) 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, 15194395 + ... + 15194752.

It is an arithmetic number, because the mean of its divisors is an integer number (1367511660).

Almost surely, 2^5439657313 is an apocalyptic number.

It is an amenable number.

5439657313 is a deficient number, since it is larger than the sum of its proper divisors (30389327).

5439657313 is a wasteful number, since it uses less digits than its factorization.

5439657313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30389326.

The product of its digits is 1020600, while the sum is 46.

The square root of 5439657313 is about 73754.0325202629. The cubic root of 5439657313 is about 1758.6949382748.

The spelling of 5439657313 in words is "five billion, four hundred thirty-nine million, six hundred fifty-seven thousand, three hundred thirteen".