8745493 has 2 divisors, whose sum is σ = 8745494. Its totient is φ = 8745492.

The previous prime is 8745449. The next prime is 8745523. The reversal of 8745493 is 3945478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8305924 + 439569 = 2882^2 + 663^2 .

It is a cyclic number.

It is not a de Polignac number, because 8745493 - 2¹³ = 8737301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8740493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4372746 + 4372747.

It is an arithmetic number, because the mean of its divisors is an integer number (4372747).

Almost surely, 2^8745493 is an apocalyptic number.

It is an amenable number.

8745493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8745493 is an equidigital number, since it uses as much as digits as its factorization.

8745493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 8745493 is about 2957.2779713784. The cubic root of 8745493 is about 206.0288786610.

It can be divided in two parts, 87 and 45493, that multiplied together give a triangular number (3957891 = T₂₈₁₃).

The spelling of 8745493 in words is "eight million, seven hundred forty-five thousand, four hundred ninety-three".