5165728377 has 4 divisors (see below), whose sum is σ = 6887637840. Its totient is φ = 3443818916.

The previous prime is 5165728367. The next prime is 5165728433. The reversal of 5165728377 is 7738275615.

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 5165728377 - 2⁶ = 5165728313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5165728367) 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, 860954727 + ... + 860954732.

It is an arithmetic number, because the mean of its divisors is an integer number (1721909460).

Almost surely, 2^5165728377 is an apocalyptic number.

It is an amenable number.

5165728377 is a deficient number, since it is larger than the sum of its proper divisors (1721909463).

5165728377 is a wasteful number, since it uses less digits than its factorization.

5165728377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721909462.

The product of its digits is 2469600, while the sum is 51.

The square root of 5165728377 is about 71873.0017252654. The cubic root of 5165728377 is about 1728.6637388658.

The spelling of 5165728377 in words is "five billion, one hundred sixty-five million, seven hundred twenty-eight thousand, three hundred seventy-seven".