97543495 has 8 divisors (see below), whose sum is σ = 133773984. Its totient is φ = 66886944.

The previous prime is 97543463. The next prime is 97543499. The reversal of 97543495 is 59434579.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97543495 - 2⁵ = 97543463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97543499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393444 + ... + 1393513.

It is an arithmetic number, because the mean of its divisors is an integer number (16721748).

Almost surely, 2^97543495 is an apocalyptic number.

97543495 is a deficient number, since it is larger than the sum of its proper divisors (36230489).

97543495 is a wasteful number, since it uses less digits than its factorization.

97543495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786969.

The product of its digits is 680400, while the sum is 46.

The square root of 97543495 is about 9876.4110384289. The cubic root of 97543495 is about 460.3266347394.

The spelling of 97543495 in words is "ninety-seven million, five hundred forty-three thousand, four hundred ninety-five".