9109898023 has 8 divisors (see below), whose sum is σ = 9599957120. Its totient is φ = 8620898040.

The previous prime is 9109898003. The next prime is 9109898113. The reversal of 9109898023 is 3208989019.

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 9109898023 - 2¹⁷ = 9109766951 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 (9109898003) 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, 247083 + ... + 281548.

It is an arithmetic number, because the mean of its divisors is an integer number (1199994640).

Almost surely, 2^9109898023 is an apocalyptic number.

9109898023 is a deficient number, since it is larger than the sum of its proper divisors (490059097).

9109898023 is a wasteful number, since it uses less digits than its factorization.

9109898023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529557.

The product of its (nonzero) digits is 279936, while the sum is 49.

The square root of 9109898023 is about 95445.7857791532. The cubic root of 9109898023 is about 2088.5161527869.

The spelling of 9109898023 in words is "nine billion, one hundred nine million, eight hundred ninety-eight thousand, twenty-three".