99703479 has 16 divisors (see below), whose sum is σ = 137779200. Its totient is φ = 64057056.

The previous prime is 99703477. The next prime is 99703517. The reversal of 99703479 is 97430799.

It is not a de Polignac number, because 99703479 - 2¹ = 99703477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99703477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89842 + ... + 90944.

It is an arithmetic number, because the mean of its divisors is an integer number (8611200).

Almost surely, 2^99703479 is an apocalyptic number.

99703479 is a deficient number, since it is larger than the sum of its proper divisors (38075721).

99703479 is a wasteful number, since it uses less digits than its factorization.

99703479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 99703479 is about 9985.1629430871. The cubic root of 99703479 is about 463.6996529694.

The spelling of 99703479 in words is "ninety-nine million, seven hundred three thousand, four hundred seventy-nine".