97165743 has 16 divisors (see below), whose sum is σ = 132744960. Its totient is φ = 63198656.

The previous prime is 97165729. The next prime is 97165769. The reversal of 97165743 is 34756179.

It is a cyclic number.

It is not a de Polignac number, because 97165743 - 2⁹ = 97165231 is a prime.

It is a super-2 number, since 2×97165743² = 18882363225484098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97165695 and 97165704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97163743) 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, 22246 + ... + 26252.

It is an arithmetic number, because the mean of its divisors is an integer number (8296560).

Almost surely, 2^97165743 is an apocalyptic number.

97165743 is a deficient number, since it is larger than the sum of its proper divisors (35579217).

97165743 is a wasteful number, since it uses less digits than its factorization.

97165743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206.

The product of its digits is 158760, while the sum is 42.

The square root of 97165743 is about 9857.2685364659. The cubic root of 97165743 is about 459.7316377348.

The spelling of 97165743 in words is "ninety-seven million, one hundred sixty-five thousand, seven hundred forty-three".