376401587 has 2 divisors, whose sum is σ = 376401588. Its totient is φ = 376401586.

The previous prime is 376401577. The next prime is 376401653. The reversal of 376401587 is 785104673.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 376401587 - 2⁶ = 376401523 is a prime.

It is a super-2 number, since 2×376401587² = 283356309392237138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (376401517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188200793 + 188200794.

It is an arithmetic number, because the mean of its divisors is an integer number (188200794).

Almost surely, 2^376401587 is an apocalyptic number.

376401587 is a deficient number, since it is larger than the sum of its proper divisors (1).

376401587 is an equidigital number, since it uses as much as digits as its factorization.

376401587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 376401587 is about 19401.0718002898. The cubic root of 376401587 is about 722.0220851740.

The spelling of 376401587 in words is "three hundred seventy-six million, four hundred one thousand, five hundred eighty-seven".