2631085043 has 2 divisors, whose sum is σ = 2631085044. Its totient is φ = 2631085042.

The previous prime is 2631085033. The next prime is 2631085049. The reversal of 2631085043 is 3405801362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2631085043 - 2³⁰ = 1557343219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2631085049) 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, 1315542521 + 1315542522.

It is an arithmetic number, because the mean of its divisors is an integer number (1315542522).

Almost surely, 2^2631085043 is an apocalyptic number.

2631085043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631085043 is an equidigital number, since it uses as much as digits as its factorization.

2631085043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2631085043 is about 51294.1033940550. The cubic root of 2631085043 is about 1380.5271813107.

The spelling of 2631085043 in words is "two billion, six hundred thirty-one million, eighty-five thousand, forty-three".