3125347190969 has 2 divisors, whose sum is σ = 3125347190970. Its totient is φ = 3125347190968.

The previous prime is 3125347190909. The next prime is 3125347190993. The reversal of 3125347190969 is 9690917435213.

3125347190969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2645215993744 + 480131197225 = 1626412^2 + 692915^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125347190969 - 2²⁴ = 3125330413753 is a prime.

It is a super-2 number, since 2×3125347190969² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3125347190909) 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, 1562673595484 + 1562673595485.

It is an arithmetic number, because the mean of its divisors is an integer number (1562673595485).

Almost surely, 2^{3125347190969} is an apocalyptic number.

It is an amenable number.

3125347190969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125347190969 is an equidigital number, since it uses as much as digits as its factorization.

3125347190969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 3125347190969 in words is "three trillion, one hundred twenty-five billion, three hundred forty-seven million, one hundred ninety thousand, nine hundred sixty-nine".