2090907019 has 2 divisors, whose sum is σ = 2090907020. Its totient is φ = 2090907018.

The previous prime is 2090906999. The next prime is 2090907031. The reversal of 2090907019 is 9107090902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2090907019 - 2¹³ = 2090898827 is a prime.

It is a super-2 number, since 2×2090907019² = 8743784324206932722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2090907089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045453509 + 1045453510.

It is an arithmetic number, because the mean of its divisors is an integer number (1045453510).

Almost surely, 2^2090907019 is an apocalyptic number.

2090907019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090907019 is an equidigital number, since it uses as much as digits as its factorization.

2090907019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 2090907019 is about 45726.4367625556. The cubic root of 2090907019 is about 1278.7281921133.

The spelling of 2090907019 in words is "two billion, ninety million, nine hundred seven thousand, nineteen".