97271045 has 4 divisors (see below), whose sum is σ = 116725260. Its totient is φ = 77816832.

The previous prime is 97271023. The next prime is 97271047. The reversal of 97271045 is 54017279.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41589601 + 55681444 = 6449^2 + 7462^2 .

It is a cyclic number.

It is not a de Polignac number, because 97271045 - 2⁶ = 97270981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97270996 and 97271014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97271047) 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, 9727100 + ... + 9727109.

It is an arithmetic number, because the mean of its divisors is an integer number (29181315).

Almost surely, 2^97271045 is an apocalyptic number.

It is an amenable number.

97271045 is a deficient number, since it is larger than the sum of its proper divisors (19454215).

97271045 is a wasteful number, since it uses less digits than its factorization.

97271045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19454214.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 97271045 is about 9862.6084277943. The cubic root of 97271045 is about 459.8976536640.

The spelling of 97271045 in words is "ninety-seven million, two hundred seventy-one thousand, forty-five".