98373533091 has 4 divisors (see below), whose sum is σ = 131164710792. Its totient is φ = 65582355392.

The previous prime is 98373533081. The next prime is 98373533101. The reversal of 98373533091 is 19033537389.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (98373533081) and next prime (98373533101).

It is a cyclic number.

It is not a de Polignac number, because 98373533091 - 2²³ = 98365144483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98373533051) 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, 16395588846 + ... + 16395588851.

It is an arithmetic number, because the mean of its divisors is an integer number (32791177698).

Almost surely, 2^98373533091 is an apocalyptic number.

98373533091 is a deficient number, since it is larger than the sum of its proper divisors (32791177701).

98373533091 is a wasteful number, since it uses less digits than its factorization.

98373533091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32791177700.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 98373533091 in words is "ninety-eight billion, three hundred seventy-three million, five hundred thirty-three thousand, ninety-one".