98737279 has 4 divisors (see below), whose sum is σ = 98818720. Its totient is φ = 98655840.

The previous prime is 98737273. The next prime is 98737283. The reversal of 98737279 is 97273789.

It is a happy number.

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 98737279 - 2¹⁵ = 98704511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98737273) 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 3 ways as a sum of consecutive naturals, for example, 38874 + ... + 41335.

It is an arithmetic number, because the mean of its divisors is an integer number (24704680).

Almost surely, 2^98737279 is an apocalyptic number.

98737279 is a deficient number, since it is larger than the sum of its proper divisors (81441).

98737279 is a wasteful number, since it uses less digits than its factorization.

98737279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81440.

The product of its digits is 1333584, while the sum is 52.

The square root of 98737279 is about 9936.6633735877. The cubic root of 98737279 is about 462.1969247893.

The spelling of 98737279 in words is "ninety-eight million, seven hundred thirty-seven thousand, two hundred seventy-nine".