7422985199129 has 2 divisors, whose sum is σ = 7422985199130. Its totient is φ = 7422985199128.

The previous prime is 7422985199057. The next prime is 7422985199177. The reversal of 7422985199129 is 9219915892247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4321089310729 + 3101895888400 = 2078723^2 + 1761220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7422985199129 is a prime.

It is not a weakly prime, because it can be changed into another prime (7422985190129) 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, 3711492599564 + 3711492599565.

It is an arithmetic number, because the mean of its divisors is an integer number (3711492599565).

Almost surely, 2^{7422985199129} is an apocalyptic number.

It is an amenable number.

7422985199129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7422985199129 is an equidigital number, since it uses as much as digits as its factorization.

7422985199129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58786560, while the sum is 68.

The spelling of 7422985199129 in words is "seven trillion, four hundred twenty-two billion, nine hundred eighty-five million, one hundred ninety-nine thousand, one hundred twenty-nine".