119117797 has 2 divisors, whose sum is σ = 119117798. Its totient is φ = 119117796.

The previous prime is 119117771. The next prime is 119117809. The reversal of 119117797 is 797711911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119115396 + 2401 = 10914^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 119117797 - 2²³ = 110729189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119117737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59558898 + 59558899.

It is an arithmetic number, because the mean of its divisors is an integer number (59558899).

Almost surely, 2^119117797 is an apocalyptic number.

It is an amenable number.

119117797 is a deficient number, since it is larger than the sum of its proper divisors (1).

119117797 is an equidigital number, since it uses as much as digits as its factorization.

119117797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27783, while the sum is 43.

The square root of 119117797 is about 10914.1099957807. The cubic root of 119117797 is about 492.0307186077.

The spelling of 119117797 in words is "one hundred nineteen million, one hundred seventeen thousand, seven hundred ninety-seven".