376732397 has 2 divisors, whose sum is σ = 376732398. Its totient is φ = 376732396.

The previous prime is 376732381. The next prime is 376732403. The reversal of 376732397 is 793237673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367527241 + 9205156 = 19171^2 + 3034^2 .

It is an emirp because it is prime and its reverse (793237673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 376732397 - 2⁴ = 376732381 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376732297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188366198 + 188366199.

It is an arithmetic number, because the mean of its divisors is an integer number (188366199).

Almost surely, 2^376732397 is an apocalyptic number.

It is an amenable number.

376732397 is a deficient number, since it is larger than the sum of its proper divisors (1).

376732397 is an equidigital number, since it uses as much as digits as its factorization.

376732397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 47.

The square root of 376732397 is about 19409.5954877993. The cubic root of 376732397 is about 722.2335456590.

The spelling of 376732397 in words is "three hundred seventy-six million, seven hundred thirty-two thousand, three hundred ninety-seven".