373315889 has 2 divisors, whose sum is σ = 373315890. Its totient is φ = 373315888.

The previous prime is 373315879. The next prime is 373315907. The reversal of 373315889 is 988513373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218064289 + 155251600 = 14767^2 + 12460^2 .

It is a cyclic number.

It is not a de Polignac number, because 373315889 - 2⁸ = 373315633 is a prime.

It is not a weakly prime, because it can be changed into another prime (373315879) 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, 186657944 + 186657945.

It is an arithmetic number, because the mean of its divisors is an integer number (186657945).

Almost surely, 2^373315889 is an apocalyptic number.

It is an amenable number.

373315889 is a deficient number, since it is larger than the sum of its proper divisors (1).

373315889 is an equidigital number, since it uses as much as digits as its factorization.

373315889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 373315889 is about 19321.3842413011. The cubic root of 373315889 is about 720.0436502600.

The spelling of 373315889 in words is "three hundred seventy-three million, three hundred fifteen thousand, eight hundred eighty-nine".