4899997 has 2 divisors, whose sum is σ = 4899998. Its totient is φ = 4899996.

The previous prime is 4899971. The next prime is 4900001. The reversal of 4899997 is 7999984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3426201 + 1473796 = 1851^2 + 1214^2 .

It is a cyclic number.

It is not a de Polignac number, because 4899997 - 2¹⁵ = 4867229 is a prime.

4899997 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4899907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2449998 + 2449999.

It is an arithmetic number, because the mean of its divisors is an integer number (2449999).

Almost surely, 2^4899997 is an apocalyptic number.

It is an amenable number.

4899997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4899997 is an equidigital number, since it uses as much as digits as its factorization.

4899997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 55.

The square root of 4899997 is about 2213.5936844868. The cubic root of 4899997 is about 169.8498905609.

The spelling of 4899997 in words is "four million, eight hundred ninety-nine thousand, nine hundred ninety-seven".