9622179514121 has 2 divisors, whose sum is σ = 9622179514122. Its totient is φ = 9622179514120.

The previous prime is 9622179514093. The next prime is 9622179514141. The reversal of 9622179514121 is 1214159712269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9604817498896 + 17362015225 = 3099164^2 + 131765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9622179514121 is a prime.

It is a super-4 number, since 4×9622179514121⁴ (a number of 53 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9622179514121.

It is not a weakly prime, because it can be changed into another prime (9622179514141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811089757060 + 4811089757061.

It is an arithmetic number, because the mean of its divisors is an integer number (4811089757061).

Almost surely, 2^{9622179514121} is an apocalyptic number.

It is an amenable number.

9622179514121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9622179514121 is an equidigital number, since it uses as much as digits as its factorization.

9622179514121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 50.

The spelling of 9622179514121 in words is "nine trillion, six hundred twenty-two billion, one hundred seventy-nine million, five hundred fourteen thousand, one hundred twenty-one".