2090508047 has 2 divisors, whose sum is σ = 2090508048. Its totient is φ = 2090508046.

The previous prime is 2090507977. The next prime is 2090508059. The reversal of 2090508047 is 7408050902.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2090508047 - 2⁸ = 2090507791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2090507998 and 2090508016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090508067) 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, 1045254023 + 1045254024.

It is an arithmetic number, because the mean of its divisors is an integer number (1045254024).

Almost surely, 2^2090508047 is an apocalyptic number.

2090508047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090508047 is an equidigital number, since it uses as much as digits as its factorization.

2090508047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2090508047 is about 45722.0739577723. The cubic root of 2090508047 is about 1278.6468543346.

Adding to 2090508047 its reverse (7408050902), we get a palindrome (9498558949).

The spelling of 2090508047 in words is "two billion, ninety million, five hundred eight thousand, forty-seven".