3969914999 has 2 divisors, whose sum is σ = 3969915000. Its totient is φ = 3969914998.

The previous prime is 3969914957. The next prime is 3969915011. The reversal of 3969914999 is 9994199693.

It is a strong prime.

It is an emirp because it is prime and its reverse (9994199693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3969914999 - 2⁸ = 3969914743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3969914899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984957499 + 1984957500.

It is an arithmetic number, because the mean of its divisors is an integer number (1984957500).

Almost surely, 2^3969914999 is an apocalyptic number.

3969914999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3969914999 is an equidigital number, since it uses as much as digits as its factorization.

3969914999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38263752, while the sum is 68.

The square root of 3969914999 is about 63007.2614783407. The cubic root of 3969914999 is about 1583.4112856567.

The spelling of 3969914999 in words is "three billion, nine hundred sixty-nine million, nine hundred fourteen thousand, nine hundred ninety-nine".