2122346579 has 2 divisors, whose sum is σ = 2122346580. Its totient is φ = 2122346578.

The previous prime is 2122346563. The next prime is 2122346641. The reversal of 2122346579 is 9756432212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122346579 - 2⁴ = 2122346563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122346519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061173289 + 1061173290.

It is an arithmetic number, because the mean of its divisors is an integer number (1061173290).

Almost surely, 2^2122346579 is an apocalyptic number.

2122346579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122346579 is an equidigital number, since it uses as much as digits as its factorization.

2122346579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 2122346579 is about 46068.9329049415. The cubic root of 2122346579 is about 1285.1054593054.

The spelling of 2122346579 in words is "two billion, one hundred twenty-two million, three hundred forty-six thousand, five hundred seventy-nine".