4985731 has 2 divisors, whose sum is σ = 4985732. Its totient is φ = 4985730.

The previous prime is 4985711. The next prime is 4985741. The reversal of 4985731 is 1375894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4985731 is a prime.

It is a super-2 number, since 2×4985731² = 49715027208722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4985711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492865 + 2492866.

It is an arithmetic number, because the mean of its divisors is an integer number (2492866).

Almost surely, 2^4985731 is an apocalyptic number.

4985731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4985731 is an equidigital number, since it uses as much as digits as its factorization.

4985731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 4985731 is about 2232.8750524828. The cubic root of 4985731 is about 170.8347753728.

The spelling of 4985731 in words is "four million, nine hundred eighty-five thousand, seven hundred thirty-one".