373354988009 has 2 divisors, whose sum is σ = 373354988010. Its totient is φ = 373354988008.

The previous prime is 373354987997. The next prime is 373354988029. The reversal of 373354988009 is 900889453373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225397057600 + 147957930409 = 474760^2 + 384653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-373354988009 is a prime.

It is not a weakly prime, because it can be changed into another prime (373354988029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186677494004 + 186677494005.

It is an arithmetic number, because the mean of its divisors is an integer number (186677494005).

Almost surely, 2^373354988009 is an apocalyptic number.

It is an amenable number.

373354988009 is a deficient number, since it is larger than the sum of its proper divisors (1).

373354988009 is an equidigital number, since it uses as much as digits as its factorization.

373354988009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 373354988009 in words is "three hundred seventy-three billion, three hundred fifty-four million, nine hundred eighty-eight thousand, nine".