713348037821 has 2 divisors, whose sum is σ = 713348037822. Its totient is φ = 713348037820.

The previous prime is 713348037791. The next prime is 713348037827. The reversal of 713348037821 is 128730843317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487009975321 + 226338062500 = 697861^2 + 475750^2 .

It is a cyclic number.

It is not a de Polignac number, because 713348037821 - 2³⁴ = 696168168637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713348037827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356674018910 + 356674018911.

It is an arithmetic number, because the mean of its divisors is an integer number (356674018911).

Almost surely, 2^713348037821 is an apocalyptic number.

It is an amenable number.

713348037821 is a deficient number, since it is larger than the sum of its proper divisors (1).

713348037821 is an equidigital number, since it uses as much as digits as its factorization.

713348037821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 713348037821 in words is "seven hundred thirteen billion, three hundred forty-eight million, thirty-seven thousand, eight hundred twenty-one".