9995243723 has 2 divisors, whose sum is σ = 9995243724. Its totient is φ = 9995243722.

The previous prime is 9995243693. The next prime is 9995243953. The reversal of 9995243723 is 3273425999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9995243723 - 2¹⁴ = 9995227339 is a prime.

It is not a weakly prime, because it can be changed into another prime (9995243623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997621861 + 4997621862.

It is an arithmetic number, because the mean of its divisors is an integer number (4997621862).

Almost surely, 2^9995243723 is an apocalyptic number.

9995243723 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995243723 is an equidigital number, since it uses as much as digits as its factorization.

9995243723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 53.

The square root of 9995243723 is about 99976.2157865560. The cubic root of 9995243723 is about 2154.0930662588.

The spelling of 9995243723 in words is "nine billion, nine hundred ninety-five million, two hundred forty-three thousand, seven hundred twenty-three".