379874437 has 2 divisors, whose sum is σ = 379874438. Its totient is φ = 379874436.

The previous prime is 379874381. The next prime is 379874447. The reversal of 379874437 is 734478973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225270081 + 154604356 = 15009^2 + 12434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379874437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379874447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189937218 + 189937219.

It is an arithmetic number, because the mean of its divisors is an integer number (189937219).

Almost surely, 2^379874437 is an apocalyptic number.

It is an amenable number.

379874437 is a deficient number, since it is larger than the sum of its proper divisors (1).

379874437 is an equidigital number, since it uses as much as digits as its factorization.

379874437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 52.

The square root of 379874437 is about 19490.3678005316. The cubic root of 379874437 is about 724.2358572702.

It can be divided in two parts, 37987 and 4437, that added together give a palindrome (42424).

The spelling of 379874437 in words is "three hundred seventy-nine million, eight hundred seventy-four thousand, four hundred thirty-seven".