45197303 has 2 divisors, whose sum is σ = 45197304. Its totient is φ = 45197302.

The previous prime is 45197291. The next prime is 45197309. The reversal of 45197303 is 30379154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45197303 - 2¹⁰ = 45196279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45197303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45197309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22598651 + 22598652.

It is an arithmetic number, because the mean of its divisors is an integer number (22598652).

Almost surely, 2^45197303 is an apocalyptic number.

45197303 is a deficient number, since it is larger than the sum of its proper divisors (1).

45197303 is an equidigital number, since it uses as much as digits as its factorization.

45197303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 45197303 is about 6722.8939453185. The cubic root of 45197303 is about 356.2084138181.

The spelling of 45197303 in words is "forty-five million, one hundred ninety-seven thousand, three hundred three".