119999317 has 2 divisors, whose sum is σ = 119999318. Its totient is φ = 119999316.

The previous prime is 119999309. The next prime is 119999351. The reversal of 119999317 is 713999911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117483921 + 2515396 = 10839^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 119999317 - 2³ = 119999309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119999387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59999658 + 59999659.

It is an arithmetic number, because the mean of its divisors is an integer number (59999659).

Almost surely, 2^119999317 is an apocalyptic number.

It is an amenable number.

119999317 is a deficient number, since it is larger than the sum of its proper divisors (1).

119999317 is an equidigital number, since it uses as much as digits as its factorization.

119999317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137781, while the sum is 49.

The square root of 119999317 is about 10954.4199755167. The cubic root of 119999317 is about 493.2414790738.

It can be divided in two parts, 11999 and 9317, that added together give a square (21316 = 146²).

The spelling of 119999317 in words is "one hundred nineteen million, nine hundred ninety-nine thousand, three hundred seventeen".