97066363988441 has 16 divisors (see below), whose sum is σ = 99762282296208. Its totient is φ = 94386174489600.

The previous prime is 97066363988383. The next prime is 97066363988459. The reversal of 97066363988441 is 14488936366079.

It can be written as a sum of positive squares in 8 ways, for example, as 20198552718400 + 76867811270041 = 4494280^2 + 8767429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97066363988441 is a prime.

It is a super-2 number, since 2×97066363988441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97066363988471) 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, 87738911 + ... + 88838331.

It is an arithmetic number, because the mean of its divisors is an integer number (6235142643513).

Almost surely, 2^{97066363988441} is an apocalyptic number.

It is an amenable number.

97066363988441 is a deficient number, since it is larger than the sum of its proper divisors (2695918307767).

97066363988441 is a wasteful number, since it uses less digits than its factorization.

97066363988441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106572.

The product of its (nonzero) digits is 1128701952, while the sum is 74.

The spelling of 97066363988441 in words is "ninety-seven trillion, sixty-six billion, three hundred sixty-three million, nine hundred eighty-eight thousand, four hundred forty-one".