99484749877 has 8 divisors (see below), whose sum is σ = 99564081176. Its totient is φ = 99405453312.

The previous prime is 99484749869. The next prime is 99484749899. The reversal of 99484749877 is 77894748499.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 897541681 + 98587208196 = 29959^2 + 313986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99484749877 - 2³ = 99484749869 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 (99484749827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9074083 + ... + 9085039.

It is an arithmetic number, because the mean of its divisors is an integer number (12445510147).

Almost surely, 2^99484749877 is an apocalyptic number.

It is an amenable number.

99484749877 is a deficient number, since it is larger than the sum of its proper divisors (79331299).

99484749877 is a wasteful number, since it uses less digits than its factorization.

99484749877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17367.

The product of its digits is 1024192512, while the sum is 76.

The spelling of 99484749877 in words is "ninety-nine billion, four hundred eighty-four million, seven hundred forty-nine thousand, eight hundred seventy-seven".