6715241531 has 2 divisors, whose sum is σ = 6715241532. Its totient is φ = 6715241530.

The previous prime is 6715241471. The next prime is 6715241549. The reversal of 6715241531 is 1351425176.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6715241531 is a prime.

It is a super-2 number, since 2×6715241531² = 90188937639334447922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6715241491 and 6715241500.

It is not a weakly prime, because it can be changed into another prime (6715241551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357620765 + 3357620766.

It is an arithmetic number, because the mean of its divisors is an integer number (3357620766).

Almost surely, 2^6715241531 is an apocalyptic number.

6715241531 is a deficient number, since it is larger than the sum of its proper divisors (1).

6715241531 is an equidigital number, since it uses as much as digits as its factorization.

6715241531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 6715241531 is about 81946.5772988720. The cubic root of 6715241531 is about 1886.6320702735.

The spelling of 6715241531 in words is "six billion, seven hundred fifteen million, two hundred forty-one thousand, five hundred thirty-one".