322131049 has 2 divisors, whose sum is σ = 322131050. Its totient is φ = 322131048.

The previous prime is 322131041. The next prime is 322131053. The reversal of 322131049 is 940131223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233111824 + 89019225 = 15268^2 + 9435^2 .

It is a cyclic number.

It is not a de Polignac number, because 322131049 - 2³ = 322131041 is a prime.

It is not a weakly prime, because it can be changed into another prime (322131041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161065524 + 161065525.

It is an arithmetic number, because the mean of its divisors is an integer number (161065525).

Almost surely, 2^322131049 is an apocalyptic number.

It is an amenable number.

322131049 is a deficient number, since it is larger than the sum of its proper divisors (1).

322131049 is an equidigital number, since it uses as much as digits as its factorization.

322131049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 322131049 is about 17948.0096110962. The cubic root of 322131049 is about 685.5053716397.

The spelling of 322131049 in words is "three hundred twenty-two million, one hundred thirty-one thousand, forty-nine".