296730545 has 4 divisors (see below), whose sum is σ = 356076660. Its totient is φ = 237384432.

The previous prime is 296730509. The next prime is 296730559. The reversal of 296730545 is 545037692.

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 116553616 + 180176929 = 10796^2 + 13423^2 .

It is a cyclic number.

It is not a de Polignac number, because 296730545 - 2⁸ = 296730289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29673050 + ... + 29673059.

It is an arithmetic number, because the mean of its divisors is an integer number (89019165).

Almost surely, 2^296730545 is an apocalyptic number.

It is an amenable number.

296730545 is a deficient number, since it is larger than the sum of its proper divisors (59346115).

296730545 is an equidigital number, since it uses as much as digits as its factorization.

296730545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59346114.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 296730545 is about 17225.8684831854. The cubic root of 296730545 is about 666.9921942163.

The spelling of 296730545 in words is "two hundred ninety-six million, seven hundred thirty thousand, five hundred forty-five".