375668879 has 2 divisors, whose sum is σ = 375668880. Its totient is φ = 375668878.

The previous prime is 375668869. The next prime is 375668897. The reversal of 375668879 is 978866573.

Together with next prime (375668897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 375668879 - 2²⁰ = 374620303 is a prime.

It is a super-2 number, since 2×375668879² = 282254213298233282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375668809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187834439 + 187834440.

It is an arithmetic number, because the mean of its divisors is an integer number (187834440).

Almost surely, 2^375668879 is an apocalyptic number.

375668879 is a deficient number, since it is larger than the sum of its proper divisors (1).

375668879 is an equidigital number, since it uses as much as digits as its factorization.

375668879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 59.

The square root of 375668879 is about 19382.1794182182. The cubic root of 375668879 is about 721.5532817993.

The spelling of 375668879 in words is "three hundred seventy-five million, six hundred sixty-eight thousand, eight hundred seventy-nine".