119289857 has 2 divisors, whose sum is σ = 119289858. Its totient is φ = 119289856.

The previous prime is 119289853. The next prime is 119289883. The reversal of 119289857 is 758982911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81884401 + 37405456 = 9049^2 + 6116^2 .

It is a cyclic number.

It is not a de Polignac number, because 119289857 - 2² = 119289853 is a prime.

It is not a weakly prime, because it can be changed into another prime (119289851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59644928 + 59644929.

It is an arithmetic number, because the mean of its divisors is an integer number (59644929).

Almost surely, 2^119289857 is an apocalyptic number.

It is an amenable number.

119289857 is a deficient number, since it is larger than the sum of its proper divisors (1).

119289857 is an equidigital number, since it uses as much as digits as its factorization.

119289857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 50.

The square root of 119289857 is about 10921.9896081254. The cubic root of 119289857 is about 492.2675096341.

The spelling of 119289857 in words is "one hundred nineteen million, two hundred eighty-nine thousand, eight hundred fifty-seven".