99754429 has 2 divisors, whose sum is σ = 99754430. Its totient is φ = 99754428.

The previous prime is 99754423. The next prime is 99754433. The reversal of 99754429 is 92445799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 48302500 = 7173^2 + 6950^2 .

It is an emirp because it is prime and its reverse (92445799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99754429 - 2⁵ = 99754397 is a prime.

It is a super-2 number, since 2×99754429² = 19901892210232082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99754423) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49877214 + 49877215.

It is an arithmetic number, because the mean of its divisors is an integer number (49877215).

Almost surely, 2^99754429 is an apocalyptic number.

It is an amenable number.

99754429 is a deficient number, since it is larger than the sum of its proper divisors (1).

99754429 is an equidigital number, since it uses as much as digits as its factorization.

99754429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 99754429 is about 9987.7139025905. The cubic root of 99754429 is about 463.7786253863.

The spelling of 99754429 in words is "ninety-nine million, seven hundred fifty-four thousand, four hundred twenty-nine".