97328953 has 4 divisors (see below), whose sum is σ = 98292708. Its totient is φ = 96365200.

The previous prime is 97328941. The next prime is 97328969. The reversal of 97328953 is 35982379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35982379 = 41 ⋅877619.

It can be written as a sum of positive squares in 2 ways, for example, as 78907689 + 18421264 = 8883^2 + 4292^2 .

It is a cyclic number.

It is not a de Polignac number, because 97328953 - 2¹³ = 97320761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97328753) 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, 481726 + ... + 481927.

It is an arithmetic number, because the mean of its divisors is an integer number (24573177).

Almost surely, 2^97328953 is an apocalyptic number.

It is an amenable number.

97328953 is a deficient number, since it is larger than the sum of its proper divisors (963755).

97328953 is a wasteful number, since it uses less digits than its factorization.

97328953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963754.

The product of its digits is 408240, while the sum is 46.

The square root of 97328953 is about 9865.5437255125. The cubic root of 97328953 is about 459.9888985979.

The spelling of 97328953 in words is "ninety-seven million, three hundred twenty-eight thousand, nine hundred fifty-three".