392969 has 2 divisors, whose sum is σ = 392970. Its totient is φ = 392968.

The previous prime is 392963. The next prime is 392981. The reversal of 392969 is 969293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344569 + 48400 = 587^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 392969 - 2¹⁶ = 327433 is a prime.

It is a super-2 number, since 2×392969² = 308849269922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (392963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196484 + 196485.

It is an arithmetic number, because the mean of its divisors is an integer number (196485).

2³⁹²⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

392969 is a deficient number, since it is larger than the sum of its proper divisors (1).

392969 is an equidigital number, since it uses as much as digits as its factorization.

392969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 38.

The square root of 392969 is about 626.8723953086. The cubic root of 392969 is about 73.2463684439.

The spelling of 392969 in words is "three hundred ninety-two thousand, nine hundred sixty-nine".