373397579901089 has 2 divisors, whose sum is σ = 373397579901090. Its totient is φ = 373397579901088.

The previous prime is 373397579901011. The next prime is 373397579901107. The reversal of 373397579901089 is 980109975793373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312375047998225 + 61022531902864 = 17674135^2 + 7811692^2 .

It is an emirp because it is prime and its reverse (980109975793373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 373397579901089 - 2³² = 373393284933793 is a prime.

It is not a weakly prime, because it can be changed into another prime (373397579901389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186698789950544 + 186698789950545.

It is an arithmetic number, because the mean of its divisors is an integer number (186698789950545).

Almost surely, 2^{373397579901089} is an apocalyptic number.

It is an amenable number.

373397579901089 is a deficient number, since it is larger than the sum of its proper divisors (1).

373397579901089 is an equidigital number, since it uses as much as digits as its factorization.

373397579901089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430456840, while the sum is 80.

The spelling of 373397579901089 in words is "three hundred seventy-three trillion, three hundred ninety-seven billion, five hundred seventy-nine million, nine hundred one thousand, eighty-nine".