2090527819 has 2 divisors, whose sum is σ = 2090527820. Its totient is φ = 2090527818.

The previous prime is 2090527807. The next prime is 2090527837. The reversal of 2090527819 is 9187250902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2090527819 - 2¹⁵ = 2090495051 is a prime.

It is a super-2 number, since 2×2090527819² = 8740613124025793522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2090527849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045263909 + 1045263910.

It is an arithmetic number, because the mean of its divisors is an integer number (1045263910).

Almost surely, 2^2090527819 is an apocalyptic number.

2090527819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090527819 is an equidigital number, since it uses as much as digits as its factorization.

2090527819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 2090527819 is about 45722.2901766742. The cubic root of 2090527819 is about 1278.6508854641.

The spelling of 2090527819 in words is "two billion, ninety million, five hundred twenty-seven thousand, eight hundred nineteen".