45221173603 has 2 divisors, whose sum is σ = 45221173604. Its totient is φ = 45221173602.

The previous prime is 45221173589. The next prime is 45221173651. The reversal of 45221173603 is 30637112254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45221173603 - 2²¹ = 45219076451 is a prime.

It is not a weakly prime, because it can be changed into another prime (45221173303) 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, 22610586801 + 22610586802.

It is an arithmetic number, because the mean of its divisors is an integer number (22610586802).

Almost surely, 2^45221173603 is an apocalyptic number.

45221173603 is a deficient number, since it is larger than the sum of its proper divisors (1).

45221173603 is an equidigital number, since it uses as much as digits as its factorization.

45221173603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 45221173603 its reverse (30637112254), we get a palindrome (75858285857).

The spelling of 45221173603 in words is "forty-five billion, two hundred twenty-one million, one hundred seventy-three thousand, six hundred three".