377313149 has 2 divisors, whose sum is σ = 377313150. Its totient is φ = 377313148.

The previous prime is 377313061. The next prime is 377313151. The reversal of 377313149 is 941313773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375661924 + 1651225 = 19382^2 + 1285^2 .

It is an emirp because it is prime and its reverse (941313773) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 377313149 - 2⁸ = 377312893 is a prime.

Together with 377313151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (377313749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188656574 + 188656575.

It is an arithmetic number, because the mean of its divisors is an integer number (188656575).

Almost surely, 2^377313149 is an apocalyptic number.

It is an amenable number.

377313149 is a deficient number, since it is larger than the sum of its proper divisors (1).

377313149 is an equidigital number, since it uses as much as digits as its factorization.

377313149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 38.

The square root of 377313149 is about 19424.5501621016. The cubic root of 377313149 is about 722.6044749404.

The spelling of 377313149 in words is "three hundred seventy-seven million, three hundred thirteen thousand, one hundred forty-nine".