99093845738 has 4 divisors (see below), whose sum is σ = 148640768610. Its totient is φ = 49546922868.

The previous prime is 99093845737. The next prime is 99093845743. The reversal of 99093845738 is 83754839099.

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

It can be written as a sum of positive squares in only one way, i.e., 90767830729 + 8326015009 = 301277^2 + 91247^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99093845731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24773461433 + ... + 24773461436.

Almost surely, 2^99093845738 is an apocalyptic number.

99093845738 is a deficient number, since it is larger than the sum of its proper divisors (49546922872).

99093845738 is a wasteful number, since it uses less digits than its factorization.

99093845738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49546922871.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 99093845738 in words is "ninety-nine billion, ninety-three million, eight hundred forty-five thousand, seven hundred thirty-eight".