99750127 has 2 divisors, whose sum is σ = 99750128. Its totient is φ = 99750126.

The previous prime is 99750097. The next prime is 99750137. The reversal of 99750127 is 72105799.

It is a strong prime.

It is an emirp because it is prime and its reverse (72105799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99750127 - 2¹⁹ = 99225839 is a prime.

It is a super-2 number, since 2×99750127² = 19900175673032258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99750127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99750137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49875063 + 49875064.

It is an arithmetic number, because the mean of its divisors is an integer number (49875064).

Almost surely, 2^99750127 is an apocalyptic number.

99750127 is a deficient number, since it is larger than the sum of its proper divisors (1).

99750127 is an equidigital number, since it uses as much as digits as its factorization.

99750127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 99750127 is about 9987.4985356695. The cubic root of 99750127 is about 463.7719583328.

The spelling of 99750127 in words is "ninety-nine million, seven hundred fifty thousand, one hundred twenty-seven".