97962517469 has 2 divisors, whose sum is σ = 97962517470. Its totient is φ = 97962517468.

The previous prime is 97962517463. The next prime is 97962517519. The reversal of 97962517469 is 96471526979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91004788900 + 6957728569 = 301670^2 + 83413^2 .

It is a cyclic number.

It is not a de Polignac number, because 97962517469 - 2²⁰ = 97961468893 is a prime.

It is a super-2 number, since 2×97962517469² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97962517463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48981258734 + 48981258735.

It is an arithmetic number, because the mean of its divisors is an integer number (48981258735).

Almost surely, 2^97962517469 is an apocalyptic number.

It is an amenable number.

97962517469 is a deficient number, since it is larger than the sum of its proper divisors (1).

97962517469 is an equidigital number, since it uses as much as digits as its factorization.

97962517469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51438240, while the sum is 65.

The spelling of 97962517469 in words is "ninety-seven billion, nine hundred sixty-two million, five hundred seventeen thousand, four hundred sixty-nine".