713376777457 has 2 divisors, whose sum is σ = 713376777458. Its totient is φ = 713376777456.

The previous prime is 713376777437. The next prime is 713376777517. The reversal of 713376777457 is 754777673317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401165157376 + 312211620081 = 633376^2 + 558759^2 .

It is a cyclic number.

It is not a de Polignac number, because 713376777457 - 2¹¹ = 713376775409 is a prime.

It is a super-2 number, since 2×713376777457² (a number of 25 digits) contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356688388728 + 356688388729.

It is an arithmetic number, because the mean of its divisors is an integer number (356688388729).

Almost surely, 2^713376777457 is an apocalyptic number.

It is an amenable number.

713376777457 is a deficient number, since it is larger than the sum of its proper divisors (1).

713376777457 is an equidigital number, since it uses as much as digits as its factorization.

713376777457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127060920, while the sum is 64.

The spelling of 713376777457 in words is "seven hundred thirteen billion, three hundred seventy-six million, seven hundred seventy-seven thousand, four hundred fifty-seven".