9347212723 has 2 divisors, whose sum is σ = 9347212724. Its totient is φ = 9347212722.

The previous prime is 9347212717. The next prime is 9347212733. The reversal of 9347212723 is 3272127439.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9347212723 - 2⁹ = 9347212211 is a prime.

It is not a weakly prime, because it can be changed into another prime (9347212733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4673606361 + 4673606362.

It is an arithmetic number, because the mean of its divisors is an integer number (4673606362).

Almost surely, 2^9347212723 is an apocalyptic number.

9347212723 is a deficient number, since it is larger than the sum of its proper divisors (1).

9347212723 is an equidigital number, since it uses as much as digits as its factorization.

9347212723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 9347212723 is about 96680.9842885353. The cubic root of 9347212723 is about 2106.4963396476.

The spelling of 9347212723 in words is "nine billion, three hundred forty-seven million, two hundred twelve thousand, seven hundred twenty-three".