3912899 has 2 divisors, whose sum is σ = 3912900. Its totient is φ = 3912898.

The previous prime is 3912893. The next prime is 3912901. The reversal of 3912899 is 9982193.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3912899 is a prime.

Together with 3912901, 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 (3912893) 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, 1956449 + 1956450.

It is an arithmetic number, because the mean of its divisors is an integer number (1956450).

Almost surely, 2^3912899 is an apocalyptic number.

3912899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3912899 is an equidigital number, since it uses as much as digits as its factorization.

3912899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 3912899 is about 1978.1049011617. The cubic root of 3912899 is about 157.5794375459.

The spelling of 3912899 in words is "three million, nine hundred twelve thousand, eight hundred ninety-nine".