97167367321 has 4 divisors (see below), whose sum is σ = 98760275044. Its totient is φ = 95574459600.

The previous prime is 97167367303. The next prime is 97167367337. The reversal of 97167367321 is 12376376179.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34961520400 + 62205846921 = 186980^2 + 249411^2 .

It is a cyclic number.

It is not a de Polignac number, because 97167367321 - 2⁹ = 97167366809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97167367361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796453770 + ... + 796453891.

It is an arithmetic number, because the mean of its divisors is an integer number (24690068761).

Almost surely, 2^97167367321 is an apocalyptic number.

It is an amenable number.

97167367321 is a deficient number, since it is larger than the sum of its proper divisors (1592907723).

97167367321 is a wasteful number, since it uses less digits than its factorization.

97167367321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592907722.

The product of its digits is 2000376, while the sum is 52.

The spelling of 97167367321 in words is "ninety-seven billion, one hundred sixty-seven million, three hundred sixty-seven thousand, three hundred twenty-one".