98753491 has 4 divisors (see below), whose sum is σ = 98776552. Its totient is φ = 98730432.

The previous prime is 98753477. The next prime is 98753503. The reversal of 98753491 is 19435789.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19435789 = 53 ⋅366713.

It is a cyclic number.

It is not a de Polignac number, because 98753491 - 2¹⁵ = 98720723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98753401) 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, 3006 + ... + 14371.

It is an arithmetic number, because the mean of its divisors is an integer number (24694138).

Almost surely, 2^98753491 is an apocalyptic number.

98753491 is a deficient number, since it is larger than the sum of its proper divisors (23061).

98753491 is a wasteful number, since it uses less digits than its factorization.

98753491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23060.

The product of its digits is 272160, while the sum is 46.

The square root of 98753491 is about 9937.4791068963. The cubic root of 98753491 is about 462.2222199515. Note that the first 4 decimals are identical.

It can be divided in two parts, 9875 and 3491, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 98753491 in words is "ninety-eight million, seven hundred fifty-three thousand, four hundred ninety-one".