98479727 has 4 divisors (see below), whose sum is σ = 98974800. Its totient is φ = 97984656.

The previous prime is 98479723. The next prime is 98479757. The reversal of 98479727 is 72797489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72797489 = 1621 ⋅44909.

It is a cyclic number.

It is not a de Polignac number, because 98479727 - 2² = 98479723 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 (98479723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247238 + ... + 247635.

It is an arithmetic number, because the mean of its divisors is an integer number (24743700).

Almost surely, 2^98479727 is an apocalyptic number.

98479727 is a deficient number, since it is larger than the sum of its proper divisors (495073).

98479727 is a wasteful number, since it uses less digits than its factorization.

98479727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495072.

The product of its digits is 1778112, while the sum is 53.

The square root of 98479727 is about 9923.6952290969. The cubic root of 98479727 is about 461.7947011739.

The spelling of 98479727 in words is "ninety-eight million, four hundred seventy-nine thousand, seven hundred twenty-seven".