97017130541 has 4 divisors (see below), whose sum is σ = 98847642492. Its totient is φ = 95186618592.

The previous prime is 97017130523. The next prime is 97017130547. The reversal of 97017130541 is 14503171079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14503171079 = 8243 ⋅1759453.

It can be written as a sum of positive squares in 2 ways, for example, as 82797760516 + 14219370025 = 287746^2 + 119245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97017130541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97017130495 and 97017130504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97017130547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915255896 + ... + 915256001.

It is an arithmetic number, because the mean of its divisors is an integer number (24711910623).

Almost surely, 2^97017130541 is an apocalyptic number.

It is an amenable number.

97017130541 is a deficient number, since it is larger than the sum of its proper divisors (1830511951).

97017130541 is a wasteful number, since it uses less digits than its factorization.

97017130541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830511950.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 97017130541 in words is "ninety-seven billion, seventeen million, one hundred thirty thousand, five hundred forty-one".