98782473 has 4 divisors (see below), whose sum is σ = 131709968. Its totient is φ = 65854980.

The previous prime is 98782471. The next prime is 98782477. The reversal of 98782473 is 37428789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 98782473 - 2¹ = 98782471 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 (98782471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16463743 + ... + 16463748.

It is an arithmetic number, because the mean of its divisors is an integer number (32927492).

Almost surely, 2^98782473 is an apocalyptic number.

It is an amenable number.

98782473 is a deficient number, since it is larger than the sum of its proper divisors (32927495).

98782473 is a wasteful number, since it uses less digits than its factorization.

98782473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32927494.

The product of its digits is 677376, while the sum is 48.

The square root of 98782473 is about 9938.9372168255. The cubic root of 98782473 is about 462.2674329155.

The spelling of 98782473 in words is "ninety-eight million, seven hundred eighty-two thousand, four hundred seventy-three".