8610252493 has 2 divisors, whose sum is σ = 8610252494. Its totient is φ = 8610252492.

The previous prime is 8610252487. The next prime is 8610252503. The reversal of 8610252493 is 3942520168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7409422084 + 1200830409 = 86078^2 + 34653^2 .

It is a cyclic number.

It is not a de Polignac number, because 8610252493 - 2⁵ = 8610252461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8610252403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4305126246 + 4305126247.

It is an arithmetic number, because the mean of its divisors is an integer number (4305126247).

Almost surely, 2^8610252493 is an apocalyptic number.

It is an amenable number.

8610252493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8610252493 is an equidigital number, since it uses as much as digits as its factorization.

8610252493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 8610252493 is about 92791.4462275484. The cubic root of 8610252493 is about 2049.6134502574.

The spelling of 8610252493 in words is "eight billion, six hundred ten million, two hundred fifty-two thousand, four hundred ninety-three".