3821479277741 has 2 divisors, whose sum is σ = 3821479277742. Its totient is φ = 3821479277740.

The previous prime is 3821479277711. The next prime is 3821479277753. The reversal of 3821479277741 is 1477729741283.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3773776349641 + 47702928100 = 1942621^2 + 218410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3821479277741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3821479277711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910739638870 + 1910739638871.

It is an arithmetic number, because the mean of its divisors is an integer number (1910739638871).

Almost surely, 2^{3821479277741} is an apocalyptic number.

It is an amenable number.

3821479277741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3821479277741 is an equidigital number, since it uses as much as digits as its factorization.

3821479277741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33191424, while the sum is 62.

The spelling of 3821479277741 in words is "three trillion, eight hundred twenty-one billion, four hundred seventy-nine million, two hundred seventy-seven thousand, seven hundred forty-one".