1963872047741 has 2 divisors, whose sum is σ = 1963872047742. Its totient is φ = 1963872047740.

The previous prime is 1963872047723. The next prime is 1963872047779. The reversal of 1963872047741 is 1477402783691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1937677920025 + 26194127716 = 1392005^2 + 161846^2 .

It is an emirp because it is prime and its reverse (1477402783691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1963872047741 - 2⁶ = 1963872047677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1963872047341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981936023870 + 981936023871.

It is an arithmetic number, because the mean of its divisors is an integer number (981936023871).

Almost surely, 2^{1963872047741} is an apocalyptic number.

It is an amenable number.

1963872047741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1963872047741 is an equidigital number, since it uses as much as digits as its factorization.

1963872047741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 1963872047741 in words is "one trillion, nine hundred sixty-three billion, eight hundred seventy-two million, forty-seven thousand, seven hundred forty-one".