379997 has 2 divisors, whose sum is σ = 379998. Its totient is φ = 379996.

The previous prime is 379993. The next prime is 379999. The reversal of 379997 is 799973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337561 + 42436 = 581^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 379997 - 2² = 379993 is a prime.

Together with 379999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379993) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189998 + 189999.

It is an arithmetic number, because the mean of its divisors is an integer number (189999).

2³⁷⁹⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

379997 is a deficient number, since it is larger than the sum of its proper divisors (1).

379997 is an equidigital number, since it uses as much as digits as its factorization.

379997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163, while the sum is 44.

The square root of 379997 is about 616.4389669708. The cubic root of 379997 is about 72.4313738245.

The spelling of 379997 in words is "three hundred seventy-nine thousand, nine hundred ninety-seven".