713720634647 has 2 divisors, whose sum is σ = 713720634648. Its totient is φ = 713720634646.

The previous prime is 713720634619. The next prime is 713720634673. The reversal of 713720634647 is 746436027317.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 713720634647 - 2¹⁴ = 713720618263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 713720634595 and 713720634604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713720634617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356860317323 + 356860317324.

It is an arithmetic number, because the mean of its divisors is an integer number (356860317324).

Almost surely, 2^713720634647 is an apocalyptic number.

713720634647 is a deficient number, since it is larger than the sum of its proper divisors (1).

713720634647 is an equidigital number, since it uses as much as digits as its factorization.

713720634647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 50.

The spelling of 713720634647 in words is "seven hundred thirteen billion, seven hundred twenty million, six hundred thirty-four thousand, six hundred forty-seven".