4099726847 has 2 divisors, whose sum is σ = 4099726848. Its totient is φ = 4099726846.

The previous prime is 4099726777. The next prime is 4099726849. The reversal of 4099726847 is 7486279904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4099726847 - 2⁸ = 4099726591 is a prime.

It is a super-2 number, since 2×4099726847² = 33615520440025122818, which contains 22 as substring.

Together with 4099726849, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4099726792 and 4099726801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4099726849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049863423 + 2049863424.

It is an arithmetic number, because the mean of its divisors is an integer number (2049863424).

Almost surely, 2^4099726847 is an apocalyptic number.

4099726847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099726847 is an equidigital number, since it uses as much as digits as its factorization.

4099726847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The square root of 4099726847 is about 64029.1093722223. The cubic root of 4099726847 is about 1600.4851194336.

The spelling of 4099726847 in words is "four billion, ninety-nine million, seven hundred twenty-six thousand, eight hundred forty-seven".