98779153203 has 6 divisors (see below), whose sum is σ = 142680999084. Its totient is φ = 65852768796.

The previous prime is 98779153201. The next prime is 98779153243. The reversal of 98779153203 is 30235197789.

It is not a de Polignac number, because 98779153203 - 2¹ = 98779153201 is a prime.

It is a super-2 number, since 2×98779153203² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98779153203.

It is not an unprimeable number, because it can be changed into a prime (98779153201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5487730725 + ... + 5487730742.

It is an arithmetic number, because the mean of its divisors is an integer number (23780166514).

Almost surely, 2^98779153203 is an apocalyptic number.

98779153203 is a deficient number, since it is larger than the sum of its proper divisors (43901845881).

98779153203 is a wasteful number, since it uses less digits than its factorization.

98779153203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975461473 (or 10975461470 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 98779153203 in words is "ninety-eight billion, seven hundred seventy-nine million, one hundred fifty-three thousand, two hundred three".