7849199699 has 6 divisors (see below), whose sum is σ = 8627632860. Its totient is φ = 7135635980.

The previous prime is 7849199651. The next prime is 7849199707. The reversal of 7849199699 is 9969919487.

It is a de Polignac number, because none of the positive numbers 2^k-7849199699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7849199299) 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 in 5 ways as a sum of consecutive naturals, for example, 32434589 + ... + 32434830.

It is an arithmetic number, because the mean of its divisors is an integer number (1437938810).

Almost surely, 2^7849199699 is an apocalyptic number.

7849199699 is a deficient number, since it is larger than the sum of its proper divisors (778433161).

7849199699 is a wasteful number, since it uses less digits than its factorization.

7849199699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64869441 (or 64869430 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 71.

The square root of 7849199699 is about 88595.7092584060. The cubic root of 7849199699 is about 1987.3535099446.

The spelling of 7849199699 in words is "seven billion, eight hundred forty-nine million, one hundred ninety-nine thousand, six hundred ninety-nine".