97147453 has 12 divisors (see below), whose sum is σ = 106989120. Its totient is φ = 88145616.

The previous prime is 97147439. The next prime is 97147481. The reversal of 97147453 is 35474179.

It is a de Polignac number, because none of the positive numbers 2^k-97147453 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 (97147753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5100 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (8915760).

Almost surely, 2^97147453 is an apocalyptic number.

It is an amenable number.

97147453 is a deficient number, since it is larger than the sum of its proper divisors (9841667).

97147453 is a wasteful number, since it uses less digits than its factorization.

97147453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828 (or 9815 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 97147453 is about 9856.3407510090. The cubic root of 97147453 is about 459.7027900530.

The spelling of 97147453 in words is "ninety-seven million, one hundred forty-seven thousand, four hundred fifty-three".