374988149 has 2 divisors, whose sum is σ = 374988150. Its totient is φ = 374988148.

The previous prime is 374988109. The next prime is 374988179. The reversal of 374988149 is 941889473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231587524 + 143400625 = 15218^2 + 11975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374988149 is a prime.

It is a super-2 number, since 2×374988149² = 281232223780892402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 374988149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374988109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187494074 + 187494075.

It is an arithmetic number, because the mean of its divisors is an integer number (187494075).

Almost surely, 2^374988149 is an apocalyptic number.

It is an amenable number.

374988149 is a deficient number, since it is larger than the sum of its proper divisors (1).

374988149 is an equidigital number, since it uses as much as digits as its factorization.

374988149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 53.

The square root of 374988149 is about 19364.6107371153. The cubic root of 374988149 is about 721.1171885849.

The spelling of 374988149 in words is "three hundred seventy-four million, nine hundred eighty-eight thousand, one hundred forty-nine".