2063645741 has 2 divisors, whose sum is σ = 2063645742. Its totient is φ = 2063645740.

The previous prime is 2063645737. The next prime is 2063645797. The reversal of 2063645741 is 1475463602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2047924516 + 15721225 = 45254^2 + 3965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063645741 - 2² = 2063645737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2063645695 and 2063645704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2063645641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031822870 + 1031822871.

It is an arithmetic number, because the mean of its divisors is an integer number (1031822871).

Almost surely, 2^2063645741 is an apocalyptic number.

It is an amenable number.

2063645741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063645741 is an equidigital number, since it uses as much as digits as its factorization.

2063645741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2063645741 is about 45427.3677533709. The cubic root of 2063645741 is about 1273.1465040177.

The spelling of 2063645741 in words is "two billion, sixty-three million, six hundred forty-five thousand, seven hundred forty-one".