1905056119 has 2 divisors, whose sum is σ = 1905056120. Its totient is φ = 1905056118.

The previous prime is 1905056003. The next prime is 1905056129. The reversal of 1905056119 is 9116505091.

It is a strong prime.

It is an emirp because it is prime and its reverse (9116505091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1905056119 - 2⁷ = 1905055991 is a prime.

It is a super-2 number, since 2×1905056119² = 7258477633078684322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1905056129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952528059 + 952528060.

It is an arithmetic number, because the mean of its divisors is an integer number (952528060).

Almost surely, 2^1905056119 is an apocalyptic number.

1905056119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1905056119 is an equidigital number, since it uses as much as digits as its factorization.

1905056119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 37.

The square root of 1905056119 is about 43646.9485645904. The cubic root of 1905056119 is about 1239.6600088948.

The spelling of 1905056119 in words is "one billion, nine hundred five million, fifty-six thousand, one hundred nineteen".