2975872539 has 8 divisors (see below), whose sum is σ = 4052252160. Its totient is φ = 1941703976.

The previous prime is 2975872531. The next prime is 2975872553. The reversal of 2975872539 is 9352785792.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2975872539 - 2³ = 2975872531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2975872531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10552599 + ... + 10552880.

It is an arithmetic number, because the mean of its divisors is an integer number (506531520).

Almost surely, 2^2975872539 is an apocalyptic number.

2975872539 is a deficient number, since it is larger than the sum of its proper divisors (1076379621).

2975872539 is a wasteful number, since it uses less digits than its factorization.

2975872539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105529.

The product of its digits is 9525600, while the sum is 57.

The square root of 2975872539 is about 54551.5585386889. The cubic root of 2975872539 is about 1438.3727340491.

The spelling of 2975872539 in words is "two billion, nine hundred seventy-five million, eight hundred seventy-two thousand, five hundred thirty-nine".