2040931699 has 2 divisors, whose sum is σ = 2040931700. Its totient is φ = 2040931698.

The previous prime is 2040931691. The next prime is 2040931709. The reversal of 2040931699 is 9961390402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040931699 - 2³ = 2040931691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040931691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020465849 + 1020465850.

It is an arithmetic number, because the mean of its divisors is an integer number (1020465850).

Almost surely, 2^2040931699 is an apocalyptic number.

2040931699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040931699 is an equidigital number, since it uses as much as digits as its factorization.

2040931699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 2040931699 is about 45176.6720664548. The cubic root of 2040931699 is about 1268.4581903447.

The spelling of 2040931699 in words is "two billion, forty million, nine hundred thirty-one thousand, six hundred ninety-nine".