8773827493 has 2 divisors, whose sum is σ = 8773827494. Its totient is φ = 8773827492.

The previous prime is 8773827487. The next prime is 8773827523. The reversal of 8773827493 is 3947283778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7829064324 + 944763169 = 88482^2 + 30737^2 .

It is a cyclic number.

It is not a de Polignac number, because 8773827493 - 2³³ = 183892901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8773827593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4386913746 + 4386913747.

It is an arithmetic number, because the mean of its divisors is an integer number (4386913747).

Almost surely, 2^8773827493 is an apocalyptic number.

It is an amenable number.

8773827493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8773827493 is an equidigital number, since it uses as much as digits as its factorization.

8773827493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14224896, while the sum is 58.

The square root of 8773827493 is about 93668.7113875279. The cubic root of 8773827493 is about 2062.5114288341.

The spelling of 8773827493 in words is "eight billion, seven hundred seventy-three million, eight hundred twenty-seven thousand, four hundred ninety-three".