869319419413 has 2 divisors, whose sum is σ = 869319419414. Its totient is φ = 869319419412.

The previous prime is 869319419393. The next prime is 869319419459. The reversal of 869319419413 is 314914913968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 650705195569 + 218614223844 = 806663^2 + 467562^2 .

It is a cyclic number.

It is not a de Polignac number, because 869319419413 - 2²¹ = 869317322261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (869319419513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434659709706 + 434659709707.

It is an arithmetic number, because the mean of its divisors is an integer number (434659709707).

Almost surely, 2^869319419413 is an apocalyptic number.

It is an amenable number.

869319419413 is a deficient number, since it is larger than the sum of its proper divisors (1).

869319419413 is an equidigital number, since it uses as much as digits as its factorization.

869319419413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 58.

The spelling of 869319419413 in words is "eight hundred sixty-nine billion, three hundred nineteen million, four hundred nineteen thousand, four hundred thirteen".