75713277613 has 2 divisors, whose sum is σ = 75713277614. Its totient is φ = 75713277612.

The previous prime is 75713277539. The next prime is 75713277641. The reversal of 75713277613 is 31677231757.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39490433284 + 36222844329 = 198722^2 + 190323^2 .

It is a cyclic number.

It is not a de Polignac number, because 75713277613 - 2¹³ = 75713269421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75713277413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37856638806 + 37856638807.

It is an arithmetic number, because the mean of its divisors is an integer number (37856638807).

Almost surely, 2^75713277613 is an apocalyptic number.

It is an amenable number.

75713277613 is a deficient number, since it is larger than the sum of its proper divisors (1).

75713277613 is an equidigital number, since it uses as much as digits as its factorization.

75713277613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296540, while the sum is 49.

The spelling of 75713277613 in words is "seventy-five billion, seven hundred thirteen million, two hundred seventy-seven thousand, six hundred thirteen".