4986997 has 2 divisors, whose sum is σ = 4986998. Its totient is φ = 4986996.

The previous prime is 4986983. The next prime is 4987007. The reversal of 4986997 is 7996894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3066001 + 1920996 = 1751^2 + 1386^2 .

It is a cyclic number.

It is not a de Polignac number, because 4986997 - 2¹¹ = 4984949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4986977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493498 + 2493499.

It is an arithmetic number, because the mean of its divisors is an integer number (2493499).

Almost surely, 2^4986997 is an apocalyptic number.

It is an amenable number.

4986997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4986997 is an equidigital number, since it uses as much as digits as its factorization.

4986997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 52.

The square root of 4986997 is about 2233.1585254970. The cubic root of 4986997 is about 170.8492338693.

The spelling of 4986997 in words is "four million, nine hundred eighty-six thousand, nine hundred ninety-seven".