99754433 has 2 divisors, whose sum is σ = 99754434. Its totient is φ = 99754432.

The previous prime is 99754429. The next prime is 99754439. The reversal of 99754433 is 33445799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99062209 + 692224 = 9953^2 + 832^2 .

It is an emirp because it is prime and its reverse (33445799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99754433 - 2² = 99754429 is a prime.

It is a plaindrome in base 13.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (99754439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49877216 + 49877217.

It is an arithmetic number, because the mean of its divisors is an integer number (49877217).

Almost surely, 2^99754433 is an apocalyptic number.

It is an amenable number.

99754433 is a deficient number, since it is larger than the sum of its proper divisors (1).

99754433 is an equidigital number, since it uses as much as digits as its factorization.

99754433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 99754433 is about 9987.7141028365. The cubic root of 99754433 is about 463.7786315852.

The spelling of 99754433 in words is "ninety-nine million, seven hundred fifty-four thousand, four hundred thirty-three".