6135316457 has 2 divisors, whose sum is σ = 6135316458. Its totient is φ = 6135316456.

The previous prime is 6135316427. The next prime is 6135316471. The reversal of 6135316457 is 7546135316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3483478441 + 2651838016 = 59021^2 + 51496^2 .

It is a cyclic number.

It is not a de Polignac number, because 6135316457 - 2⁶ = 6135316393 is a prime.

It is not a weakly prime, because it can be changed into another prime (6135316427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067658228 + 3067658229.

It is an arithmetic number, because the mean of its divisors is an integer number (3067658229).

Almost surely, 2^6135316457 is an apocalyptic number.

It is an amenable number.

6135316457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6135316457 is an equidigital number, since it uses as much as digits as its factorization.

6135316457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 6135316457 is about 78328.2609088189. The cubic root of 6135316457 is about 1830.6795188173.

The spelling of 6135316457 in words is "six billion, one hundred thirty-five million, three hundred sixteen thousand, four hundred fifty-seven".