119655997 has 2 divisors, whose sum is σ = 119655998. Its totient is φ = 119655996.

The previous prime is 119655989. The next prime is 119656021. The reversal of 119655997 is 799556911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106069401 + 13586596 = 10299^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 119655997 - 2³ = 119655989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119655797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59827998 + 59827999.

It is an arithmetic number, because the mean of its divisors is an integer number (59827999).

Almost surely, 2^119655997 is an apocalyptic number.

It is an amenable number.

119655997 is a deficient number, since it is larger than the sum of its proper divisors (1).

119655997 is an equidigital number, since it uses as much as digits as its factorization.

119655997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 765450, while the sum is 52.

The square root of 119655997 is about 10938.7383641808. The cubic root of 119655997 is about 492.7706391265.

The spelling of 119655997 in words is "one hundred nineteen million, six hundred fifty-five thousand, nine hundred ninety-seven".