5242789971 has 6 divisors (see below), whose sum is σ = 7572918860. Its totient is φ = 3495193308.

The previous prime is 5242789963. The next prime is 5242789991. The reversal of 5242789971 is 1799872425.

5242789971 is a `hidden beast` number, since 52 + 427 + 89 + 97 + 1 = 666.

It is not a de Polignac number, because 5242789971 - 2³ = 5242789963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242789931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291266101 + ... + 291266118.

Almost surely, 2^5242789971 is an apocalyptic number.

5242789971 is a deficient number, since it is larger than the sum of its proper divisors (2330128889).

5242789971 is a wasteful number, since it uses less digits than its factorization.

5242789971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582532225 (or 582532222 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 5242789971 is about 72407.1127100094. The cubic root of 5242789971 is about 1737.2173308666.

The spelling of 5242789971 in words is "five billion, two hundred forty-two million, seven hundred eighty-nine thousand, nine hundred seventy-one".