97962517519 has 2 divisors, whose sum is σ = 97962517520. Its totient is φ = 97962517518.

The previous prime is 97962517469. The next prime is 97962517553. The reversal of 97962517519 is 91571526979.

It is a strong prime.

It is an emirp because it is prime and its reverse (91571526979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97962517519 - 2¹⁷ = 97962386447 is a prime.

It is a super-2 number, since 2×97962517519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97962517559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48981258759 + 48981258760.

It is an arithmetic number, because the mean of its divisors is an integer number (48981258760).

Almost surely, 2^97962517519 is an apocalyptic number.

97962517519 is a deficient number, since it is larger than the sum of its proper divisors (1).

97962517519 is an equidigital number, since it uses as much as digits as its factorization.

97962517519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10716300, while the sum is 61.

The spelling of 97962517519 in words is "ninety-seven billion, nine hundred sixty-two million, five hundred seventeen thousand, five hundred nineteen".