715845548413 has 2 divisors, whose sum is σ = 715845548414. Its totient is φ = 715845548412.

The previous prime is 715845548381. The next prime is 715845548417. The reversal of 715845548413 is 314845548517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644298393124 + 71547155289 = 802682^2 + 267483^2 .

It is a cyclic number.

It is not a de Polignac number, because 715845548413 - 2⁵ = 715845548381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715845548417) 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, 357922774206 + 357922774207.

It is an arithmetic number, because the mean of its divisors is an integer number (357922774207).

Almost surely, 2^715845548413 is an apocalyptic number.

It is an amenable number.

715845548413 is a deficient number, since it is larger than the sum of its proper divisors (1).

715845548413 is an equidigital number, since it uses as much as digits as its factorization.

715845548413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752000, while the sum is 55.

The spelling of 715845548413 in words is "seven hundred fifteen billion, eight hundred forty-five million, five hundred forty-eight thousand, four hundred thirteen".