715115755819 has 2 divisors, whose sum is σ = 715115755820. Its totient is φ = 715115755818.

The previous prime is 715115755811. The next prime is 715115755873. The reversal of 715115755819 is 918557511517.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 715115755819 - 2³ = 715115755811 is a prime.

It is a super-2 number, since 2×715115755819² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 715115755819.

It is not a weakly prime, because it can be changed into another prime (715115755811) 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, 357557877909 + 357557877910.

It is an arithmetic number, because the mean of its divisors is an integer number (357557877910).

Almost surely, 2^715115755819 is an apocalyptic number.

715115755819 is a deficient number, since it is larger than the sum of its proper divisors (1).

715115755819 is an equidigital number, since it uses as much as digits as its factorization.

715115755819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2205000, while the sum is 55.

The spelling of 715115755819 in words is "seven hundred fifteen billion, one hundred fifteen million, seven hundred fifty-five thousand, eight hundred nineteen".