2005092619 has 2 divisors, whose sum is σ = 2005092620. Its totient is φ = 2005092618.

The previous prime is 2005092613. The next prime is 2005092671. The reversal of 2005092619 is 9162905002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2005092619 - 2⁵ = 2005092587 is a prime.

It is a super-2 number, since 2×2005092619² = 8040792821536558322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2005092613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002546309 + 1002546310.

It is an arithmetic number, because the mean of its divisors is an integer number (1002546310).

Almost surely, 2^2005092619 is an apocalyptic number.

2005092619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005092619 is an equidigital number, since it uses as much as digits as its factorization.

2005092619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2005092619 is about 44778.2605624649. The cubic root of 2005092619 is about 1260.9895264962.

The spelling of 2005092619 in words is "two billion, five million, ninety-two thousand, six hundred nineteen".