120645444763 has 2 divisors, whose sum is σ = 120645444764. Its totient is φ = 120645444762.

The previous prime is 120645444701. The next prime is 120645444793. The reversal of 120645444763 is 367444546021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120645444763 is a prime.

It is not a weakly prime, because it can be changed into another prime (120645444793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60322722381 + 60322722382.

It is an arithmetic number, because the mean of its divisors is an integer number (60322722382).

Almost surely, 2^120645444763 is an apocalyptic number.

120645444763 is a deficient number, since it is larger than the sum of its proper divisors (1).

120645444763 is an equidigital number, since it uses as much as digits as its factorization.

120645444763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 120645444763 in words is "one hundred twenty billion, six hundred forty-five million, four hundred forty-four thousand, seven hundred sixty-three".