99752430373 has 4 divisors (see below), whose sum is σ = 99753132780. Its totient is φ = 99751727968.

The previous prime is 99752430367. The next prime is 99752430383. The reversal of 99752430373 is 37303425799.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 74132586529 + 25619843844 = 272273^2 + 160062^2 .

It is a cyclic number.

It is not a de Polignac number, because 99752430373 - 2⁵ = 99752430341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99752430373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99752430343) 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, 54790 + ... + 450007.

It is an arithmetic number, because the mean of its divisors is an integer number (24938283195).

Almost surely, 2^99752430373 is an apocalyptic number.

It is an amenable number.

99752430373 is a deficient number, since it is larger than the sum of its proper divisors (702407).

99752430373 is a wasteful number, since it uses less digits than its factorization.

99752430373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702406.

The product of its (nonzero) digits is 4286520, while the sum is 52.

The spelling of 99752430373 in words is "ninety-nine billion, seven hundred fifty-two million, four hundred thirty thousand, three hundred seventy-three".