713376777437 has 2 divisors, whose sum is σ = 713376777438. Its totient is φ = 713376777436.

The previous prime is 713376777427. The next prime is 713376777457. The reversal of 713376777437 is 734777673317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 710794003396 + 2582774041 = 843086^2 + 50821^2 .

It is a cyclic number.

It is not a de Polignac number, because 713376777437 - 2³² = 709081810141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 713376777437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713376777427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356688388718 + 356688388719.

It is an arithmetic number, because the mean of its divisors is an integer number (356688388719).

Almost surely, 2^713376777437 is an apocalyptic number.

It is an amenable number.

713376777437 is a deficient number, since it is larger than the sum of its proper divisors (1).

713376777437 is an equidigital number, since it uses as much as digits as its factorization.

713376777437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76236552, while the sum is 62.

The spelling of 713376777437 in words is "seven hundred thirteen billion, three hundred seventy-six million, seven hundred seventy-seven thousand, four hundred thirty-seven".