97965473369 has 4 divisors (see below), whose sum is σ = 98029462800. Its totient is φ = 97901483940.

The previous prime is 97965473311. The next prime is 97965473381. The reversal of 97965473369 is 96337456979.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96337456979 = 353 ⋅272910643.

It is a cyclic number.

It is not a de Polignac number, because 97965473369 - 2²⁰ = 97964424793 is a prime.

It is a super-2 number, since 2×97965473369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97965473299 and 97965473308.

It is not an unprimeable number, because it can be changed into a prime (97965476369) 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, 31992419 + ... + 31995480.

It is an arithmetic number, because the mean of its divisors is an integer number (24507365700).

Almost surely, 2^97965473369 is an apocalyptic number.

It is an amenable number.

97965473369 is a deficient number, since it is larger than the sum of its proper divisors (63989431).

97965473369 is a wasteful number, since it uses less digits than its factorization.

97965473369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63989430.

The product of its digits is 231472080, while the sum is 68.

The spelling of 97965473369 in words is "ninety-seven billion, nine hundred sixty-five million, four hundred seventy-three thousand, three hundred sixty-nine".