97945033 has 4 divisors (see below), whose sum is σ = 98171668. Its totient is φ = 97718400.

The previous prime is 97944961. The next prime is 97945037. The reversal of 97945033 is 33054979.

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 60637369 + 37307664 = 7787^2 + 6108^2 .

It is a cyclic number.

It is not a de Polignac number, because 97945033 - 2²¹ = 95847881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97945037) 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, 112668 + ... + 113533.

It is an arithmetic number, because the mean of its divisors is an integer number (24542917).

Almost surely, 2^97945033 is an apocalyptic number.

It is an amenable number.

97945033 is a deficient number, since it is larger than the sum of its proper divisors (226635).

97945033 is a wasteful number, since it uses less digits than its factorization.

97945033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226634.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 97945033 is about 9896.7182944651. The cubic root of 97945033 is about 460.9574151763.

The spelling of 97945033 in words is "ninety-seven million, nine hundred forty-five thousand, thirty-three".