6120564731 has 2 divisors, whose sum is σ = 6120564732. Its totient is φ = 6120564730.

The previous prime is 6120564649. The next prime is 6120564761. The reversal of 6120564731 is 1374650216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6120564731 - 2²⁶ = 6053455867 is a prime.

It is a super-2 number, since 2×6120564731² = 74922625252722204722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6120564691 and 6120564700.

It is not a weakly prime, because it can be changed into another prime (6120564761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060282365 + 3060282366.

It is an arithmetic number, because the mean of its divisors is an integer number (3060282366).

Almost surely, 2^6120564731 is an apocalyptic number.

6120564731 is a deficient number, since it is larger than the sum of its proper divisors (1).

6120564731 is an equidigital number, since it uses as much as digits as its factorization.

6120564731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6120564731 is about 78234.0381867126. The cubic root of 6120564731 is about 1829.2111155754.

The spelling of 6120564731 in words is "six billion, one hundred twenty million, five hundred sixty-four thousand, seven hundred thirty-one".