99750773 has 2 divisors, whose sum is σ = 99750774. Its totient is φ = 99750772.

The previous prime is 99750737. The next prime is 99750787. The reversal of 99750773 is 37705799.

Together with previous prime (99750737) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88040689 + 11710084 = 9383^2 + 3422^2 .

It is a cyclic number.

It is not a de Polignac number, because 99750773 - 2¹² = 99746677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99750173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49875386 + 49875387.

It is an arithmetic number, because the mean of its divisors is an integer number (49875387).

Almost surely, 2^99750773 is an apocalyptic number.

It is an amenable number.

99750773 is a deficient number, since it is larger than the sum of its proper divisors (1).

99750773 is an equidigital number, since it uses as much as digits as its factorization.

99750773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 416745, while the sum is 47.

The square root of 99750773 is about 9987.5308760474. The cubic root of 99750773 is about 463.7729594879.

The spelling of 99750773 in words is "ninety-nine million, seven hundred fifty thousand, seven hundred seventy-three".