4913999 has 2 divisors, whose sum is σ = 4914000. Its totient is φ = 4913998.

The previous prime is 4913971. The next prime is 4914029. The reversal of 4913999 is 9993194.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4913999 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4913929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456999 + 2457000.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^4913999 is an apocalyptic number.

4913999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4913999 is an equidigital number, since it uses as much as digits as its factorization.

4913999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 44.

The square root of 4913999 is about 2216.7541586743. The cubic root of 4913999 is about 170.0115217105.

The spelling of 4913999 in words is "four million, nine hundred thirteen thousand, nine hundred ninety-nine".