8749273927 has 2 divisors, whose sum is σ = 8749273928. Its totient is φ = 8749273926.

The previous prime is 8749273903. The next prime is 8749273969. The reversal of 8749273927 is 7293729478.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8749273927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8749273327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4374636963 + 4374636964.

It is an arithmetic number, because the mean of its divisors is an integer number (4374636964).

Almost surely, 2^8749273927 is an apocalyptic number.

8749273927 is a deficient number, since it is larger than the sum of its proper divisors (1).

8749273927 is an equidigital number, since it uses as much as digits as its factorization.

8749273927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 58.

The square root of 8749273927 is about 93537.5535653996. The cubic root of 8749273927 is about 2060.5856511090.

The spelling of 8749273927 in words is "eight billion, seven hundred forty-nine million, two hundred seventy-three thousand, nine hundred twenty-seven".