97327427 has 4 divisors (see below), whose sum is σ = 99957936. Its totient is φ = 94696920.

The previous prime is 97327423. The next prime is 97327429. The reversal of 97327427 is 72472379.

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 97327427 - 2² = 97327423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97327423) 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 3 ways as a sum of consecutive naturals, for example, 1315199 + ... + 1315272.

It is an arithmetic number, because the mean of its divisors is an integer number (24989484).

Almost surely, 2^97327427 is an apocalyptic number.

97327427 is a deficient number, since it is larger than the sum of its proper divisors (2630509).

97327427 is a wasteful number, since it uses less digits than its factorization.

97327427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630508.

The product of its digits is 148176, while the sum is 41.

The square root of 97327427 is about 9865.4663853261. The cubic root of 97327427 is about 459.9864945625.

The spelling of 97327427 in words is "ninety-seven million, three hundred twenty-seven thousand, four hundred twenty-seven".