2393049691 has 2 divisors, whose sum is σ = 2393049692. Its totient is φ = 2393049690.

The previous prime is 2393049649. The next prime is 2393049731. The reversal of 2393049691 is 1969403932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2393049691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2393049641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196524845 + 1196524846.

It is an arithmetic number, because the mean of its divisors is an integer number (1196524846).

Almost surely, 2^2393049691 is an apocalyptic number.

2393049691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393049691 is an equidigital number, since it uses as much as digits as its factorization.

2393049691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 2393049691 is about 48918.8071297737. The cubic root of 2393049691 is about 1337.5722155785.

The spelling of 2393049691 in words is "two billion, three hundred ninety-three million, forty-nine thousand, six hundred ninety-one".