365779 has 2 divisors, whose sum is σ = 365780. Its totient is φ = 365778.

The previous prime is 365773. The next prime is 365791. The reversal of 365779 is 977563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 365779 - 2⁵ = 365747 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 6⁷ + 7⁴ + 5⁷ + 7⁴ + 9³ .

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (365773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182889 + 182890.

It is an arithmetic number, because the mean of its divisors is an integer number (182890).

2³⁶⁵⁷⁷⁹ is an apocalyptic number.

365779 is a deficient number, since it is larger than the sum of its proper divisors (1).

365779 is an equidigital number, since it uses as much as digits as its factorization.

365779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 37.

The square root of 365779 is about 604.7966600437. The cubic root of 365779 is about 71.5165006663.

The spelling of 365779 in words is "three hundred sixty-five thousand, seven hundred seventy-nine".