97233617453 has 4 divisors (see below), whose sum is σ = 111124134240. Its totient is φ = 83343100668.

The previous prime is 97233617443. The next prime is 97233617473. The reversal of 97233617453 is 35471633279.

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.

It is a cyclic number.

It is not a de Polignac number, because 97233617453 - 2¹² = 97233613357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97233617443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6945258383 + ... + 6945258396.

It is an arithmetic number, because the mean of its divisors is an integer number (27781033560).

Almost surely, 2^97233617453 is an apocalyptic number.

It is an amenable number.

97233617453 is a deficient number, since it is larger than the sum of its proper divisors (13890516787).

97233617453 is a wasteful number, since it uses less digits than its factorization.

97233617453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890516786.

The product of its digits is 2857680, while the sum is 50.

The spelling of 97233617453 in words is "ninety-seven billion, two hundred thirty-three million, six hundred seventeen thousand, four hundred fifty-three".