373874881 has 2 divisors, whose sum is σ = 373874882. Its totient is φ = 373874880.

The previous prime is 373874869. The next prime is 373874929. The reversal of 373874881 is 188478373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371872656 + 2002225 = 19284^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 373874881 - 2¹¹ = 373872833 is a prime.

It is a super-2 number, since 2×373874881² = 279564853285528322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (373874861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186937440 + 186937441.

It is an arithmetic number, because the mean of its divisors is an integer number (186937441).

Almost surely, 2^373874881 is an apocalyptic number.

It is an amenable number.

373874881 is a deficient number, since it is larger than the sum of its proper divisors (1).

373874881 is an equidigital number, since it uses as much as digits as its factorization.

373874881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 49.

The square root of 373874881 is about 19335.8444604832. The cubic root of 373874881 is about 720.4028616076.

The spelling of 373874881 in words is "three hundred seventy-three million, eight hundred seventy-four thousand, eight hundred eighty-one".