4099211969 has 2 divisors, whose sum is σ = 4099211970. Its totient is φ = 4099211968.

The previous prime is 4099211959. The next prime is 4099212011. The reversal of 4099211969 is 9691129904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3310276225 + 788935744 = 57535^2 + 28088^2 .

It is a cyclic number.

It is not a de Polignac number, because 4099211969 - 2⁸ = 4099211713 is a prime.

It is a super-2 number, since 2×4099211969² = 33607077533585713922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4099211959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049605984 + 2049605985.

It is an arithmetic number, because the mean of its divisors is an integer number (2049605985).

Almost surely, 2^4099211969 is an apocalyptic number.

It is an amenable number.

4099211969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099211969 is an equidigital number, since it uses as much as digits as its factorization.

4099211969 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 50.

The square root of 4099211969 is about 64025.0885903331. The cubic root of 4099211969 is about 1600.4181158576.

The spelling of 4099211969 in words is "four billion, ninety-nine million, two hundred eleven thousand, nine hundred sixty-nine".