99098477 has 4 divisors (see below), whose sum is σ = 99509916. Its totient is φ = 98687040.

The previous prime is 99098459. The next prime is 99098479. The reversal of 99098477 is 77489099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77489099 = 1931 ⋅40129.

It can be written as a sum of positive squares in 2 ways, for example, as 78039556 + 21058921 = 8834^2 + 4589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99098477 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 (99098479) 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, 205358 + ... + 205839.

It is an arithmetic number, because the mean of its divisors is an integer number (24877479).

Almost surely, 2^99098477 is an apocalyptic number.

It is an amenable number.

99098477 is a deficient number, since it is larger than the sum of its proper divisors (411439).

99098477 is a wasteful number, since it uses less digits than its factorization.

99098477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411438.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 99098477 is about 9954.8217964964. The cubic root of 99098477 is about 462.7598376307.

The spelling of 99098477 in words is "ninety-nine million, ninety-eight thousand, four hundred seventy-seven".