3903899 has 2 divisors, whose sum is σ = 3903900. Its totient is φ = 3903898.

The previous prime is 3903883. The next prime is 3903901. The reversal of 3903899 is 9983093.

3903899 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3903899 - 2⁴ = 3903883 is a prime.

Together with 3903901, 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 (3903839) 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, 1951949 + 1951950.

It is an arithmetic number, because the mean of its divisors is an integer number (1951950).

Almost surely, 2^3903899 is an apocalyptic number.

3903899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3903899 is an equidigital number, since it uses as much as digits as its factorization.

3903899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 3903899 is about 1975.8286869058. The cubic root of 3903899 is about 157.4585294360.

The spelling of 3903899 in words is "three million, nine hundred three thousand, eight hundred ninety-nine".