8749603 has 2 divisors, whose sum is σ = 8749604. Its totient is φ = 8749602.

The previous prime is 8749589. The next prime is 8749607. The reversal of 8749603 is 3069478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8749603 - 2⁵ = 8749571 is a prime.

It is equal to p₅₈₆₈₂₈ and since 8749603 and 586828 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8749607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4374801 + 4374802.

It is an arithmetic number, because the mean of its divisors is an integer number (4374802).

Almost surely, 2^8749603 is an apocalyptic number.

8749603 is a deficient number, since it is larger than the sum of its proper divisors (1).

8749603 is an equidigital number, since it uses as much as digits as its factorization.

8749603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8749603 is about 2957.9727855408. The cubic root of 8749603 is about 206.0611484666.

The spelling of 8749603 in words is "eight million, seven hundred forty-nine thousand, six hundred three".