119572979007491 has 2 divisors, whose sum is σ = 119572979007492. Its totient is φ = 119572979007490.

The previous prime is 119572979007299. The next prime is 119572979007523. The reversal of 119572979007491 is 194700979275911.

It is a strong prime.

It is an emirp because it is prime and its reverse (194700979275911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119572979007491 is a prime.

It is not a weakly prime, because it can be changed into another prime (119572979007091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59786489503745 + 59786489503746.

It is an arithmetic number, because the mean of its divisors is an integer number (59786489503746).

Almost surely, 2^{119572979007491} is an apocalyptic number.

119572979007491 is a deficient number, since it is larger than the sum of its proper divisors (1).

119572979007491 is an equidigital number, since it uses as much as digits as its factorization.

119572979007491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90016920, while the sum is 71.

The spelling of 119572979007491 in words is "one hundred nineteen trillion, five hundred seventy-two billion, nine hundred seventy-nine million, seven thousand, four hundred ninety-one".