8765650493 has 2 divisors, whose sum is σ = 8765650494. Its totient is φ = 8765650492.

The previous prime is 8765650477. The next prime is 8765650547. The reversal of 8765650493 is 3940565678.

8765650493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7489517764 + 1276132729 = 86542^2 + 35723^2 .

It is a cyclic number.

It is not a de Polignac number, because 8765650493 - 2⁴ = 8765650477 is a prime.

It is a super-2 number, since 2×8765650493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8765650433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4382825246 + 4382825247.

It is an arithmetic number, because the mean of its divisors is an integer number (4382825247).

Almost surely, 2^8765650493 is an apocalyptic number.

It is an amenable number.

8765650493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8765650493 is an equidigital number, since it uses as much as digits as its factorization.

8765650493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The square root of 8765650493 is about 93625.0526995846. The cubic root of 8765650493 is about 2061.8704923675.

The spelling of 8765650493 in words is "eight billion, seven hundred sixty-five million, six hundred fifty thousand, four hundred ninety-three".