119808791 has 2 divisors, whose sum is σ = 119808792. Its totient is φ = 119808790.

The previous prime is 119808751. The next prime is 119808811. The reversal of 119808791 is 197808911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119808791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119808721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59904395 + 59904396.

It is an arithmetic number, because the mean of its divisors is an integer number (59904396).

Almost surely, 2^119808791 is an apocalyptic number.

119808791 is a deficient number, since it is larger than the sum of its proper divisors (1).

119808791 is an equidigital number, since it uses as much as digits as its factorization.

119808791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 44.

The square root of 119808791 is about 10945.7202138553. The cubic root of 119808791 is about 492.9802967383.

The spelling of 119808791 in words is "one hundred nineteen million, eight hundred eight thousand, seven hundred ninety-one".