97973815769711 has 16 divisors (see below), whose sum is σ = 112648737030144. Its totient is φ = 83468830977504.

The previous prime is 97973815769611. The next prime is 97973815769761. The reversal of 97973815769711 is 11796751837979.

It is not a de Polignac number, because 97973815769711 - 2¹⁸ = 97973815507567 is a prime.

It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97973815769761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6950861 + ... + 15628886.

It is an arithmetic number, because the mean of its divisors is an integer number (7040546064384).

Almost surely, 2^{97973815769711} is an apocalyptic number.

97973815769711 is a deficient number, since it is larger than the sum of its proper divisors (14674921260433).

97973815769711 is a wasteful number, since it uses less digits than its factorization.

97973815769711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22583510.

The product of its digits is 1260236880, while the sum is 80.

The spelling of 97973815769711 in words is "ninety-seven trillion, nine hundred seventy-three billion, eight hundred fifteen million, seven hundred sixty-nine thousand, seven hundred eleven".