99703449 has 12 divisors (see below), whose sum is σ = 145054000. Its totient is φ = 65989944.

The previous prime is 99703427. The next prime is 99703477. The reversal of 99703449 is 94430799.

It is not a de Polignac number, because 99703449 - 2⁸ = 99703193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99703649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38599 + ... + 41100.

Almost surely, 2^99703449 is an apocalyptic number.

It is an amenable number.

99703449 is a deficient number, since it is larger than the sum of its proper divisors (45350551).

99703449 is a wasteful number, since it uses less digits than its factorization.

99703449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79844 (or 79841 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 99703449 is about 9985.1614408581. The cubic root of 99703449 is about 463.6996064615.

The spelling of 99703449 in words is "ninety-nine million, seven hundred three thousand, four hundred forty-nine".