5136718379 has 4 divisors (see below), whose sum is σ = 5531850576. Its totient is φ = 4741586184.

The previous prime is 5136718373. The next prime is 5136718387. The reversal of 5136718379 is 9738176315.

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 5136718379 - 2¹² = 5136714283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5136718373) 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, 197566079 + ... + 197566104.

It is an arithmetic number, because the mean of its divisors is an integer number (1382962644).

Almost surely, 2^5136718379 is an apocalyptic number.

5136718379 is a deficient number, since it is larger than the sum of its proper divisors (395132197).

5136718379 is a wasteful number, since it uses less digits than its factorization.

5136718379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395132196.

The product of its digits is 952560, while the sum is 50.

The square root of 5136718379 is about 71670.9032941542. The cubic root of 5136718379 is about 1725.4216854962.

The spelling of 5136718379 in words is "five billion, one hundred thirty-six million, seven hundred eighteen thousand, three hundred seventy-nine".