98167097209 has 4 divisors (see below), whose sum is σ = 98168668416. Its totient is φ = 98165526004.

The previous prime is 98167097201. The next prime is 98167097323. The reversal of 98167097209 is 90279076189.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90279076189 = 14173 ⋅6369793.

It is a cyclic number.

It is not a de Polignac number, because 98167097209 - 2³ = 98167097201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98167097201) 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, 687829 + ... + 818194.

It is an arithmetic number, because the mean of its divisors is an integer number (24542167104).

Almost surely, 2^98167097209 is an apocalyptic number.

It is an amenable number.

98167097209 is a deficient number, since it is larger than the sum of its proper divisors (1571207).

98167097209 is a wasteful number, since it uses less digits than its factorization.

98167097209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571206.

The product of its (nonzero) digits is 3429216, while the sum is 58.

The spelling of 98167097209 in words is "ninety-eight billion, one hundred sixty-seven million, ninety-seven thousand, two hundred nine".