60645744233 has 2 divisors, whose sum is σ = 60645744234. Its totient is φ = 60645744232.

The previous prime is 60645744227. The next prime is 60645744251. The reversal of 60645744233 is 33244754606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51074644009 + 9571100224 = 225997^2 + 97832^2 .

It is a cyclic number.

It is not a de Polignac number, because 60645744233 - 2⁶ = 60645744169 is a prime.

It is not a weakly prime, because it can be changed into another prime (60645744283) by changing a digit.

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 as a sum of consecutive naturals, namely, 30322872116 + 30322872117.

It is an arithmetic number, because the mean of its divisors is an integer number (30322872117).

Almost surely, 2^60645744233 is an apocalyptic number.

It is an amenable number.

60645744233 is a deficient number, since it is larger than the sum of its proper divisors (1).

60645744233 is an equidigital number, since it uses as much as digits as its factorization.

60645744233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 60645744233 in words is "sixty billion, six hundred forty-five million, seven hundred forty-four thousand, two hundred thirty-three".