322672901 has 2 divisors, whose sum is σ = 322672902. Its totient is φ = 322672900.

The previous prime is 322672897. The next prime is 322672927. The reversal of 322672901 is 109276223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175536001 + 147136900 = 13249^2 + 12130^2 .

It is a cyclic number.

It is not a de Polignac number, because 322672901 - 2² = 322672897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322672001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161336450 + 161336451.

It is an arithmetic number, because the mean of its divisors is an integer number (161336451).

Almost surely, 2^322672901 is an apocalyptic number.

It is an amenable number.

322672901 is a deficient number, since it is larger than the sum of its proper divisors (1).

322672901 is an equidigital number, since it uses as much as digits as its factorization.

322672901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 322672901 is about 17963.0983129303. The cubic root of 322672901 is about 685.8895159046.

The spelling of 322672901 in words is "three hundred twenty-two million, six hundred seventy-two thousand, nine hundred one".