374506910989 has 2 divisors, whose sum is σ = 374506910990. Its totient is φ = 374506910988.

The previous prime is 374506910983. The next prime is 374506911013. The reversal of 374506910989 is 989019605473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228340622500 + 146166288489 = 477850^2 + 382317^2 .

It is a cyclic number.

It is not a de Polignac number, because 374506910989 - 2⁵ = 374506910957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374506910983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187253455494 + 187253455495.

It is an arithmetic number, because the mean of its divisors is an integer number (187253455495).

Almost surely, 2^374506910989 is an apocalyptic number.

It is an amenable number.

374506910989 is a deficient number, since it is larger than the sum of its proper divisors (1).

374506910989 is an equidigital number, since it uses as much as digits as its factorization.

374506910989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 374506910989 in words is "three hundred seventy-four billion, five hundred six million, nine hundred ten thousand, nine hundred eighty-nine".