322297379 has 2 divisors, whose sum is σ = 322297380. Its totient is φ = 322297378.

The previous prime is 322297337. The next prime is 322297397. The reversal of 322297379 is 973792223.

Together with next prime (322297397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (973792223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322297379 - 2²⁸ = 53861923 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (322297309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161148689 + 161148690.

It is an arithmetic number, because the mean of its divisors is an integer number (161148690).

Almost surely, 2^322297379 is an apocalyptic number.

322297379 is a deficient number, since it is larger than the sum of its proper divisors (1).

322297379 is an equidigital number, since it uses as much as digits as its factorization.

322297379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 44.

The square root of 322297379 is about 17952.6426745479. The cubic root of 322297379 is about 685.6233365590.

The spelling of 322297379 in words is "three hundred twenty-two million, two hundred ninety-seven thousand, three hundred seventy-nine".