322620006487 has 2 divisors, whose sum is σ = 322620006488. Its totient is φ = 322620006486.

The previous prime is 322620006367. The next prime is 322620006547. The reversal of 322620006487 is 784600026223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322620006487 - 2¹⁵ = 322619973719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322620003487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161310003243 + 161310003244.

It is an arithmetic number, because the mean of its divisors is an integer number (161310003244).

Almost surely, 2^322620006487 is an apocalyptic number.

322620006487 is a deficient number, since it is larger than the sum of its proper divisors (1).

322620006487 is an equidigital number, since it uses as much as digits as its factorization.

322620006487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 322620006487 in words is "three hundred twenty-two billion, six hundred twenty million, six thousand, four hundred eighty-seven".