6120717157 has 2 divisors, whose sum is σ = 6120717158. Its totient is φ = 6120717156.

The previous prime is 6120717131. The next prime is 6120717173. The reversal of 6120717157 is 7517170216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5768554401 + 352162756 = 75951^2 + 18766^2 .

It is a cyclic number.

It is not a de Polignac number, because 6120717157 - 2²⁷ = 5986499429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6120717107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060358578 + 3060358579.

It is an arithmetic number, because the mean of its divisors is an integer number (3060358579).

Almost surely, 2^6120717157 is an apocalyptic number.

It is an amenable number.

6120717157 is a deficient number, since it is larger than the sum of its proper divisors (1).

6120717157 is an equidigital number, since it uses as much as digits as its factorization.

6120717157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20580, while the sum is 37.

The square root of 6120717157 is about 78235.0123474139. The cubic root of 6120717157 is about 1829.2263002864.

The spelling of 6120717157 in words is "six billion, one hundred twenty million, seven hundred seventeen thousand, one hundred fifty-seven".