97473437479 has 6 divisors (see below), whose sum is σ = 107140224800. Its totient is φ = 88612215780.

The previous prime is 97473437419. The next prime is 97473437533.

97473437479 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97473437479 - 2¹⁹ = 97472913191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97473437479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97473437419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402782679 + ... + 402782920.

Almost surely, 2^97473437479 is an apocalyptic number.

97473437479 is a deficient number, since it is larger than the sum of its proper divisors (9666787321).

97473437479 is a wasteful number, since it uses less digits than its factorization.

97473437479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805565621 (or 805565610 counting only the distinct ones).

The product of its digits is 112021056, while the sum is 64.

The spelling of 97473437479 in words is "ninety-seven billion, four hundred seventy-three million, four hundred thirty-seven thousand, four hundred seventy-nine".