99745793 has 8 divisors (see below), whose sum is σ = 114210240. Its totient is φ = 85335120.

The previous prime is 99745787. The next prime is 99745847. The reversal of 99745793 is 39754799.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99745793 - 2⁴ = 99745777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99745493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9383 + ... + 16956.

It is an arithmetic number, because the mean of its divisors is an integer number (14276280).

It is a Proth number, since it is equal to 761 ⋅ 2¹⁷ + 1 and 761 < 2¹⁷.

Almost surely, 2^99745793 is an apocalyptic number.

It is an amenable number.

99745793 is a deficient number, since it is larger than the sum of its proper divisors (14464447).

99745793 is a wasteful number, since it uses less digits than its factorization.

99745793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26887.

The product of its digits is 2143260, while the sum is 53.

The square root of 99745793 is about 9987.2815620668. The cubic root of 99745793 is about 463.7652414933.

The spelling of 99745793 in words is "ninety-nine million, seven hundred forty-five thousand, seven hundred ninety-three".