905112119 has 2 divisors, whose sum is σ = 905112120. Its totient is φ = 905112118.

The previous prime is 905112073. The next prime is 905112149. The reversal of 905112119 is 911211509.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 905112119 - 2²⁰ = 904063543 is a prime.

It is a super-2 number, since 2×905112119² = 1638455895921340322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 905112091 and 905112100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (905112149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452556059 + 452556060.

It is an arithmetic number, because the mean of its divisors is an integer number (452556060).

Almost surely, 2^905112119 is an apocalyptic number.

905112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

905112119 is an equidigital number, since it uses as much as digits as its factorization.

905112119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 29.

The square root of 905112119 is about 30085.0813361041. The cubic root of 905112119 is about 967.3139701128.

The spelling of 905112119 in words is "nine hundred five million, one hundred twelve thousand, one hundred nineteen".