369979 has 2 divisors, whose sum is σ = 369980. Its totient is φ = 369978.

The previous prime is 369961. The next prime is 369983. The reversal of 369979 is 979963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 369979 - 2⁵ = 369947 is a prime.

It is not a weakly prime, because it can be changed into another prime (369959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184989 + 184990.

It is an arithmetic number, because the mean of its divisors is an integer number (184990).

2³⁶⁹⁹⁷⁹ is an apocalyptic number.

369979 is a deficient number, since it is larger than the sum of its proper divisors (1).

369979 is an equidigital number, since it uses as much as digits as its factorization.

369979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 43.

The square root of 369979 is about 608.2589908912. The cubic root of 369979 is about 71.7891852955.

The spelling of 369979 in words is "three hundred sixty-nine thousand, nine hundred seventy-nine".