376431157 has 2 divisors, whose sum is σ = 376431158. Its totient is φ = 376431156.

The previous prime is 376431103. The next prime is 376431161. The reversal of 376431157 is 751134673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342953361 + 33477796 = 18519^2 + 5786^2 .

It is an emirp because it is prime and its reverse (751134673) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376431157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376431257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188215578 + 188215579.

It is an arithmetic number, because the mean of its divisors is an integer number (188215579).

Almost surely, 2^376431157 is an apocalyptic number.

It is an amenable number.

376431157 is a deficient number, since it is larger than the sum of its proper divisors (1).

376431157 is an equidigital number, since it uses as much as digits as its factorization.

376431157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 376431157 is about 19401.8338566229. The cubic root of 376431157 is about 722.0409919611.

The spelling of 376431157 in words is "three hundred seventy-six million, four hundred thirty-one thousand, one hundred fifty-seven".