4987973 has 2 divisors, whose sum is σ = 4987974. Its totient is φ = 4987972.

The previous prime is 4987967. The next prime is 4987979. The reversal of 4987973 is 3797894.

It is a balanced prime because it is at equal distance from previous prime (4987967) and next prime (4987979).

It can be written as a sum of positive squares in only one way, i.e., 3771364 + 1216609 = 1942^2 + 1103^2 .

It is a cyclic number.

It is not a de Polignac number, because 4987973 - 2¹² = 4983877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4987979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493986 + 2493987.

It is an arithmetic number, because the mean of its divisors is an integer number (2493987).

Almost surely, 2^4987973 is an apocalyptic number.

It is an amenable number.

4987973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4987973 is an equidigital number, since it uses as much as digits as its factorization.

4987973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The square root of 4987973 is about 2233.3770393733. The cubic root of 4987973 is about 170.8603787176.

The spelling of 4987973 in words is "four million, nine hundred eighty-seven thousand, nine hundred seventy-three".