2099471767 has 2 divisors, whose sum is σ = 2099471768. Its totient is φ = 2099471766.

The previous prime is 2099471719. The next prime is 2099471813. The reversal of 2099471767 is 7671749902.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2099471767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2099471267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049735883 + 1049735884.

It is an arithmetic number, because the mean of its divisors is an integer number (1049735884).

Almost surely, 2^2099471767 is an apocalyptic number.

2099471767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099471767 is an equidigital number, since it uses as much as digits as its factorization.

2099471767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The square root of 2099471767 is about 45819.9930925355. The cubic root of 2099471767 is about 1280.4717838923.

The spelling of 2099471767 in words is "two billion, ninety-nine million, four hundred seventy-one thousand, seven hundred sixty-seven".