7442751981179 has 2 divisors, whose sum is σ = 7442751981180. Its totient is φ = 7442751981178.

The previous prime is 7442751981167. The next prime is 7442751981257. The reversal of 7442751981179 is 9711891572447.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7442751981179 is a prime.

It is not a weakly prime, because it can be changed into another prime (7442751981109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3721375990589 + 3721375990590.

It is an arithmetic number, because the mean of its divisors is an integer number (3721375990590).

Almost surely, 2^{7442751981179} is an apocalyptic number.

7442751981179 is a deficient number, since it is larger than the sum of its proper divisors (1).

7442751981179 is an equidigital number, since it uses as much as digits as its factorization.

7442751981179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35562240, while the sum is 65.

The spelling of 7442751981179 in words is "seven trillion, four hundred forty-two billion, seven hundred fifty-one million, nine hundred eighty-one thousand, one hundred seventy-nine".