119571797 has 2 divisors, whose sum is σ = 119571798. Its totient is φ = 119571796.

The previous prime is 119571787. The next prime is 119571817. The reversal of 119571797 is 797175911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85396081 + 34175716 = 9241^2 + 5846^2 .

It is a cyclic number.

It is not a de Polignac number, because 119571797 - 2¹⁴ = 119555413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119571707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59785898 + 59785899.

It is an arithmetic number, because the mean of its divisors is an integer number (59785899).

Almost surely, 2^119571797 is an apocalyptic number.

It is an amenable number.

119571797 is a deficient number, since it is larger than the sum of its proper divisors (1).

119571797 is an equidigital number, since it uses as much as digits as its factorization.

119571797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138915, while the sum is 47.

The square root of 119571797 is about 10934.8889797748. Note that the first 3 decimals coincide. The cubic root of 119571797 is about 492.6550270806.

The spelling of 119571797 in words is "one hundred nineteen million, five hundred seventy-one thousand, seven hundred ninety-seven".