97268866523 has 4 divisors (see below), whose sum is σ = 97279470288. Its totient is φ = 97258262760.

The previous prime is 97268866483. The next prime is 97268866543. The reversal of 97268866523 is 32566886279.

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 97268866523 - 2¹⁶ = 97268800987 is a prime.

It is a super-2 number, since 2×97268866523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97268866543) 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, 5288111 + ... + 5306472.

It is an arithmetic number, because the mean of its divisors is an integer number (24319867572).

Almost surely, 2^97268866523 is an apocalyptic number.

97268866523 is a deficient number, since it is larger than the sum of its proper divisors (10603765).

97268866523 is a wasteful number, since it uses less digits than its factorization.

97268866523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603764.

The product of its digits is 52254720, while the sum is 62.

The spelling of 97268866523 in words is "ninety-seven billion, two hundred sixty-eight million, eight hundred sixty-six thousand, five hundred twenty-three".