2091924713 has 2 divisors, whose sum is σ = 2091924714. Its totient is φ = 2091924712.

The previous prime is 2091924707. The next prime is 2091924743. The reversal of 2091924713 is 3174291902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1597840729 + 494083984 = 39973^2 + 22228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2091924713 - 2²² = 2087730409 is a prime.

It is a super-2 number, since 2×2091924713² = 8752298009720264738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2091924743) 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, 1045962356 + 1045962357.

It is an arithmetic number, because the mean of its divisors is an integer number (1045962357).

Almost surely, 2^2091924713 is an apocalyptic number.

It is an amenable number.

2091924713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2091924713 is an equidigital number, since it uses as much as digits as its factorization.

2091924713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2091924713 is about 45737.5634790486. The cubic root of 2091924713 is about 1278.9356209023.

The spelling of 2091924713 in words is "two billion, ninety-one million, nine hundred twenty-four thousand, seven hundred thirteen".