97135814445 has 16 divisors (see below), whose sum is σ = 155646887040. Its totient is φ = 51729239744.

The previous prime is 97135814441. The next prime is 97135814459. The reversal of 97135814445 is 54441853179.

It is a cyclic number.

It is not a de Polignac number, because 97135814445 - 2² = 97135814441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97135814441) 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, 4772505 + ... + 4792814.

It is an arithmetic number, because the mean of its divisors is an integer number (9727930440).

Almost surely, 2^97135814445 is an apocalyptic number.

It is an amenable number.

97135814445 is a deficient number, since it is larger than the sum of its proper divisors (58511072595).

97135814445 is a wasteful number, since it uses less digits than its factorization.

97135814445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566004.

The product of its digits is 2419200, while the sum is 51.

It can be divided in two parts, 971 and 35814445, that added together give a triangular number (35815416 = T₈₄₆₃).

The spelling of 97135814445 in words is "ninety-seven billion, one hundred thirty-five million, eight hundred fourteen thousand, four hundred forty-five".