890790119 has 2 divisors, whose sum is σ = 890790120. Its totient is φ = 890790118.

The previous prime is 890790079. The next prime is 890790127. The reversal of 890790119 is 911097098.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-890790119 is a prime.

It is a super-2 number, since 2×890790119² = 1587014072216068322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 890790119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (890790169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445395059 + 445395060.

It is an arithmetic number, because the mean of its divisors is an integer number (445395060).

Almost surely, 2^890790119 is an apocalyptic number.

890790119 is a deficient number, since it is larger than the sum of its proper divisors (1).

890790119 is an equidigital number, since it uses as much as digits as its factorization.

890790119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 44.

The square root of 890790119 is about 29846.1072671127. The cubic root of 890790119 is about 962.1847374523.

The spelling of 890790119 in words is "eight hundred ninety million, seven hundred ninety thousand, one hundred nineteen".