99298817275 has 30 divisors (see below), whose sum is σ = 143643828652. Its totient is φ = 68090576400.

The previous prime is 99298817269. The next prime is 99298817281. The reversal of 99298817275 is 57271889299.

It is an interprime number because it is at equal distance from previous prime (99298817269) and next prime (99298817281).

It is not a de Polignac number, because 99298817275 - 2¹³ = 99298809083 is a prime.

It is a super-2 number, since 2×99298817275² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99298817275.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 767121 + ... + 887170.

Almost surely, 2^99298817275 is an apocalyptic number.

99298817275 is a deficient number, since it is larger than the sum of its proper divisors (44345011377).

99298817275 is an equidigital number, since it uses as much as digits as its factorization.

99298817275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654329 (or 1654303 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 67.

The spelling of 99298817275 in words is "ninety-nine billion, two hundred ninety-eight million, eight hundred seventeen thousand, two hundred seventy-five".