119772491 has 2 divisors, whose sum is σ = 119772492. Its totient is φ = 119772490.

The previous prime is 119772481. The next prime is 119772493. The reversal of 119772491 is 194277911.

It is a strong prime.

It is an emirp because it is prime and its reverse (194277911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119772491 - 2²⁶ = 52663627 is a prime.

Together with 119772493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (119772493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59886245 + 59886246.

It is an arithmetic number, because the mean of its divisors is an integer number (59886246).

Almost surely, 2^119772491 is an apocalyptic number.

119772491 is a deficient number, since it is larger than the sum of its proper divisors (1).

119772491 is an equidigital number, since it uses as much as digits as its factorization.

119772491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 41.

The square root of 119772491 is about 10944.0619058922. The cubic root of 119772491 is about 492.9305035296.

The spelling of 119772491 in words is "one hundred nineteen million, seven hundred seventy-two thousand, four hundred ninety-one".