3959703899 has 2 divisors, whose sum is σ = 3959703900. Its totient is φ = 3959703898.

The previous prime is 3959703883. The next prime is 3959703901. The reversal of 3959703899 is 9983079593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3959703899 - 2⁴ = 3959703883 is a prime.

Together with 3959703901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3959703809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1979851949 + 1979851950.

It is an arithmetic number, because the mean of its divisors is an integer number (1979851950).

Almost surely, 2^3959703899 is an apocalyptic number.

3959703899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3959703899 is an equidigital number, since it uses as much as digits as its factorization.

3959703899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16533720, while the sum is 62.

The square root of 3959703899 is about 62926.1781693438. The cubic root of 3959703899 is about 1582.0525451330.

The spelling of 3959703899 in words is "three billion, nine hundred fifty-nine million, seven hundred three thousand, eight hundred ninety-nine".