4099326529 has 2 divisors, whose sum is σ = 4099326530. Its totient is φ = 4099326528.

The previous prime is 4099326527. The next prime is 4099326619. The reversal of 4099326529 is 9256239904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3751317504 + 348009025 = 61248^2 + 18655^2 .

It is a cyclic number.

It is not a de Polignac number, because 4099326529 - 2¹ = 4099326527 is a prime.

Together with 4099326527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4099326521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049663264 + 2049663265.

It is an arithmetic number, because the mean of its divisors is an integer number (2049663265).

Almost surely, 2^4099326529 is an apocalyptic number.

It is an amenable number.

4099326529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099326529 is an equidigital number, since it uses as much as digits as its factorization.

4099326529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 4099326529 is about 64025.9832333717. The cubic root of 4099326529 is about 1600.4330245924.

The spelling of 4099326529 in words is "four billion, ninety-nine million, three hundred twenty-six thousand, five hundred twenty-nine".