322420349167061 has 2 divisors, whose sum is σ = 322420349167062. Its totient is φ = 322420349167060.

The previous prime is 322420349167057. The next prime is 322420349167079. The reversal of 322420349167061 is 160761943024223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322340729822500 + 79619344561 = 17953850^2 + 282169^2 .

It is a cyclic number.

It is not a de Polignac number, because 322420349167061 - 2² = 322420349167057 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 (322420349167031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161210174583530 + 161210174583531.

It is an arithmetic number, because the mean of its divisors is an integer number (161210174583531).

Almost surely, 2^{322420349167061} is an apocalyptic number.

It is an amenable number.

322420349167061 is a deficient number, since it is larger than the sum of its proper divisors (1).

322420349167061 is an equidigital number, since it uses as much as digits as its factorization.

322420349167061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 322420349167061 in words is "three hundred twenty-two trillion, four hundred twenty billion, three hundred forty-nine million, one hundred sixty-seven thousand, sixty-one".