97183963567 has 2 divisors, whose sum is σ = 97183963568. Its totient is φ = 97183963566.

The previous prime is 97183963559. The next prime is 97183963621. The reversal of 97183963567 is 76536938179.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97183963567 - 2³ = 97183963559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97183963499 and 97183963508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97183963067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48591981783 + 48591981784.

It is an arithmetic number, because the mean of its divisors is an integer number (48591981784).

Almost surely, 2^97183963567 is an apocalyptic number.

97183963567 is a deficient number, since it is larger than the sum of its proper divisors (1).

97183963567 is an equidigital number, since it uses as much as digits as its factorization.

97183963567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51438240, while the sum is 64.

The spelling of 97183963567 in words is "ninety-seven billion, one hundred eighty-three million, nine hundred sixty-three thousand, five hundred sixty-seven".