97277705167 has 4 divisors (see below), whose sum is σ = 102999923136. Its totient is φ = 91555487200.

The previous prime is 97277705153. The next prime is 97277705207. The reversal of 97277705167 is 76150777279.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97277705167 - 2¹⁹ = 97277180879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97277705467) 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, 2861108959 + ... + 2861108992.

It is an arithmetic number, because the mean of its divisors is an integer number (25749980784).

Almost surely, 2^97277705167 is an apocalyptic number.

97277705167 is a deficient number, since it is larger than the sum of its proper divisors (5722217969).

97277705167 is a wasteful number, since it uses less digits than its factorization.

97277705167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722217968.

The product of its (nonzero) digits is 9075780, while the sum is 58.

The spelling of 97277705167 in words is "ninety-seven billion, two hundred seventy-seven million, seven hundred five thousand, one hundred sixty-seven".