99034745423 has 4 divisors (see below), whose sum is σ = 99070721568. Its totient is φ = 98998769280.

The previous prime is 99034745419. The next prime is 99034745521. The reversal of 99034745423 is 32454743099.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99034745423 - 2² = 99034745419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99034745123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17983943 + ... + 17989448.

It is an arithmetic number, because the mean of its divisors is an integer number (24767680392).

Almost surely, 2^99034745423 is an apocalyptic number.

99034745423 is a deficient number, since it is larger than the sum of its proper divisors (35976145).

99034745423 is a wasteful number, since it uses less digits than its factorization.

99034745423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35976144.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 99034745423 in words is "ninety-nine billion, thirty-four million, seven hundred forty-five thousand, four hundred twenty-three".