99994723 has 2 divisors, whose sum is σ = 99994724. Its totient is φ = 99994722.

The previous prime is 99994711. The next prime is 99994751. The reversal of 99994723 is 32749999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99994723 - 2⁵ = 99994691 is a prime.

It is not a weakly prime, because it can be changed into another prime (99994703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49997361 + 49997362.

It is an arithmetic number, because the mean of its divisors is an integer number (49997362).

Almost surely, 2^99994723 is an apocalyptic number.

99994723 is a deficient number, since it is larger than the sum of its proper divisors (1).

99994723 is an equidigital number, since it uses as much as digits as its factorization.

99994723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 52.

The square root of 99994723 is about 9999.7361465191. The cubic root of 99994723 is about 464.1507186629.

The spelling of 99994723 in words is "ninety-nine million, nine hundred ninety-four thousand, seven hundred twenty-three".