4955999 has 2 divisors, whose sum is σ = 4956000. Its totient is φ = 4955998.

The previous prime is 4955989. The next prime is 4956011. The reversal of 4955999 is 9995594.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4955999 is a 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 (4955989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2477999 + 2478000.

It is an arithmetic number, because the mean of its divisors is an integer number (2478000).

Almost surely, 2^4955999 is an apocalyptic number.

4955999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4955999 is an equidigital number, since it uses as much as digits as its factorization.

4955999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 656100, while the sum is 50.

The square root of 4955999 is about 2226.2073128979. The cubic root of 4955999 is about 170.4945116811.

The spelling of 4955999 in words is "four million, nine hundred fifty-five thousand, nine hundred ninety-nine".