7319893926869 has 2 divisors, whose sum is σ = 7319893926870. Its totient is φ = 7319893926868.

The previous prime is 7319893926853. The next prime is 7319893926911. The reversal of 7319893926869 is 9686293989137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6841818481969 + 478075444900 = 2615687^2 + 691430^2 .

It is a cyclic number.

It is not a de Polignac number, because 7319893926869 - 2⁴ = 7319893926853 is a prime.

It is a super-2 number, since 2×7319893926869² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7319893926793 and 7319893926802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7319893926469) 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, 3659946963434 + 3659946963435.

It is an arithmetic number, because the mean of its divisors is an integer number (3659946963435).

Almost surely, 2^{7319893926869} is an apocalyptic number.

It is an amenable number.

7319893926869 is a deficient number, since it is larger than the sum of its proper divisors (1).

7319893926869 is an equidigital number, since it uses as much as digits as its factorization.

7319893926869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1904684544, while the sum is 80.

The spelling of 7319893926869 in words is "seven trillion, three hundred nineteen billion, eight hundred ninety-three million, nine hundred twenty-six thousand, eight hundred sixty-nine".