8935453493 has 2 divisors, whose sum is σ = 8935453494. Its totient is φ = 8935453492.

The previous prime is 8935453411. The next prime is 8935453511. The reversal of 8935453493 is 3943545398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7337292964 + 1598160529 = 85658^2 + 39977^2 .

It is a cyclic number.

It is not a de Polignac number, because 8935453493 - 2²⁰ = 8934404917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8935453193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4467726746 + 4467726747.

It is an arithmetic number, because the mean of its divisors is an integer number (4467726747).

Almost surely, 2^8935453493 is an apocalyptic number.

It is an amenable number.

8935453493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8935453493 is an equidigital number, since it uses as much as digits as its factorization.

8935453493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 53.

The square root of 8935453493 is about 94527.5276996072. The cubic root of 8935453493 is about 2075.0992156943.

The spelling of 8935453493 in words is "eight billion, nine hundred thirty-five million, four hundred fifty-three thousand, four hundred ninety-three".