368699879 has 2 divisors, whose sum is σ = 368699880. Its totient is φ = 368699878.

The previous prime is 368699869. The next prime is 368699887. The reversal of 368699879 is 978996863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 368699879 - 2¹² = 368695783 is a prime.

It is a super-2 number, since 2×368699879² = 271879201549229282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368699809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184349939 + 184349940.

It is an arithmetic number, because the mean of its divisors is an integer number (184349940).

Almost surely, 2^368699879 is an apocalyptic number.

368699879 is a deficient number, since it is larger than the sum of its proper divisors (1).

368699879 is an equidigital number, since it uses as much as digits as its factorization.

368699879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 65.

The square root of 368699879 is about 19201.5592856414. The cubic root of 368699879 is about 717.0635799797.

The spelling of 368699879 in words is "three hundred sixty-eight million, six hundred ninety-nine thousand, eight hundred seventy-nine".