98730719 has 4 divisors (see below), whose sum is σ = 99653544. Its totient is φ = 97807896.

The previous prime is 98730701. The next prime is 98730733. The reversal of 98730719 is 91703789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98730719 - 2¹² = 98726623 is a prime.

It is a super-2 number, since 2×98730719² = 19495509748513922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98730719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98730739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461252 + ... + 461465.

It is an arithmetic number, because the mean of its divisors is an integer number (24913386).

Almost surely, 2^98730719 is an apocalyptic number.

98730719 is a deficient number, since it is larger than the sum of its proper divisors (922825).

98730719 is a wasteful number, since it uses less digits than its factorization.

98730719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922824.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 98730719 is about 9936.3332774218. Note that the first 3 decimals coincide. The cubic root of 98730719 is about 462.1866886049.

The spelling of 98730719 in words is "ninety-eight million, seven hundred thirty thousand, seven hundred nineteen".