99754019 has 2 divisors, whose sum is σ = 99754020. Its totient is φ = 99754018.

The previous prime is 99753991. The next prime is 99754021. The reversal of 99754019 is 91045799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99754019 - 2⁸ = 99753763 is a prime.

It is a super-2 number, since 2×99754019² = 19901728613304722, which contains 22 as substring.

Together with 99754021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99754099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49877009 + 49877010.

It is an arithmetic number, because the mean of its divisors is an integer number (49877010).

Almost surely, 2^99754019 is an apocalyptic number.

99754019 is a deficient number, since it is larger than the sum of its proper divisors (1).

99754019 is an equidigital number, since it uses as much as digits as its factorization.

99754019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 99754019 is about 9987.6933773519. The cubic root of 99754019 is about 463.7779899943. Note that the first 3 decimals are identical.

The spelling of 99754019 in words is "ninety-nine million, seven hundred fifty-four thousand, nineteen".