369999379 has 2 divisors, whose sum is σ = 369999380. Its totient is φ = 369999378.

The previous prime is 369999341. The next prime is 369999397. The reversal of 369999379 is 973999963.

Together with next prime (369999397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 369999379 - 2²⁵ = 336444947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 369999379.

It is not a weakly prime, because it can be changed into another prime (369999319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184999689 + 184999690.

It is an arithmetic number, because the mean of its divisors is an integer number (184999690).

Almost surely, 2^369999379 is an apocalyptic number.

369999379 is a deficient number, since it is larger than the sum of its proper divisors (1).

369999379 is an equidigital number, since it uses as much as digits as its factorization.

369999379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22320522, while the sum is 64.

The square root of 369999379 is about 19235.3679195382. The cubic root of 369999379 is about 717.9050335676.

The spelling of 369999379 in words is "three hundred sixty-nine million, nine hundred ninety-nine thousand, three hundred seventy-nine".