99750751 has 4 divisors (see below), whose sum is σ = 100411504. Its totient is φ = 99090000.

The previous prime is 99750737. The next prime is 99750773. The reversal of 99750751 is 15705799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15705799 = 19 ⋅826621.

It is a cyclic number.

It is not a de Polignac number, because 99750751 - 2¹⁵ = 99717983 is a prime.

It is a pancake number, because a pancake can be divided into 99750751 parts by 14124 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99750698 and 99750707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99750251) 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, 330150 + ... + 330451.

It is an arithmetic number, because the mean of its divisors is an integer number (25102876).

Almost surely, 2^99750751 is an apocalyptic number.

99750751 is a deficient number, since it is larger than the sum of its proper divisors (660753).

99750751 is a wasteful number, since it uses less digits than its factorization.

99750751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660752.

The product of its (nonzero) digits is 99225, while the sum is 43.

The square root of 99750751 is about 9987.5297746740. The cubic root of 99750751 is about 463.7729253929.

The spelling of 99750751 in words is "ninety-nine million, seven hundred fifty thousand, seven hundred fifty-one".