97548947 has 4 divisors (see below), whose sum is σ = 97712400. Its totient is φ = 97385496.

The previous prime is 97548929. The next prime is 97548961. The reversal of 97548947 is 74984579.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97548947 - 2⁸ = 97548691 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (97548917) 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, 80828 + ... + 82025.

It is an arithmetic number, because the mean of its divisors is an integer number (24428100).

Almost surely, 2^97548947 is an apocalyptic number.

97548947 is a deficient number, since it is larger than the sum of its proper divisors (163453).

97548947 is a wasteful number, since it uses less digits than its factorization.

97548947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163452.

The product of its digits is 2540160, while the sum is 53.

The square root of 97548947 is about 9876.6870457659. The cubic root of 97548947 is about 460.3352109275.

The spelling of 97548947 in words is "ninety-seven million, five hundred forty-eight thousand, nine hundred forty-seven".