376419397 has 2 divisors, whose sum is σ = 376419398. Its totient is φ = 376419396.

The previous prime is 376419361. The next prime is 376419413. The reversal of 376419397 is 793914673.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363703041 + 12716356 = 19071^2 + 3566^2 .

It is an emirp because it is prime and its reverse (793914673) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376419397 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 376419397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376419347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188209698 + 188209699.

It is an arithmetic number, because the mean of its divisors is an integer number (188209699).

Almost surely, 2^376419397 is an apocalyptic number.

It is an amenable number.

376419397 is a deficient number, since it is larger than the sum of its proper divisors (1).

376419397 is an equidigital number, since it uses as much as digits as its factorization.

376419397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 49.

The square root of 376419397 is about 19401.5307901207. The cubic root of 376419397 is about 722.0334728434.

The spelling of 376419397 in words is "three hundred seventy-six million, four hundred nineteen thousand, three hundred ninety-seven".