97465018423 has 4 divisors (see below), whose sum is σ = 97722182440. Its totient is φ = 97207854408.

The previous prime is 97465018403. The next prime is 97465018433. The reversal of 97465018423 is 32481056479.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32481056479 = 59 ⋅550526381.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97465018423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97465018403) 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, 128581440 + ... + 128582197.

It is an arithmetic number, because the mean of its divisors is an integer number (24430545610).

It is a 1-persistent number, because it is pandigital, but 2⋅97465018423 = 194930036846 is not.

Almost surely, 2^97465018423 is an apocalyptic number.

97465018423 is a deficient number, since it is larger than the sum of its proper divisors (257164017).

97465018423 is a wasteful number, since it uses less digits than its factorization.

97465018423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257164016.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 97465018423 in words is "ninety-seven billion, four hundred sixty-five million, eighteen thousand, four hundred twenty-three".