3855799241633 has 2 divisors, whose sum is σ = 3855799241634. Its totient is φ = 3855799241632.

The previous prime is 3855799241603. The next prime is 3855799241653. The reversal of 3855799241633 is 3361429975583.

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., 3262170597904 + 593628643729 = 1806148^2 + 770473^2 .

It is a cyclic number.

It is not a de Polignac number, because 3855799241633 - 2¹⁰ = 3855799240609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3855799241633.

It is not a weakly prime, because it can be changed into another prime (3855799241603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1927899620816 + 1927899620817.

It is an arithmetic number, because the mean of its divisors is an integer number (1927899620817).

Almost surely, 2^{3855799241633} is an apocalyptic number.

It is an amenable number.

3855799241633 is a deficient number, since it is larger than the sum of its proper divisors (1).

3855799241633 is an equidigital number, since it uses as much as digits as its factorization.

3855799241633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146966400, while the sum is 65.

The spelling of 3855799241633 in words is "three trillion, eight hundred fifty-five billion, seven hundred ninety-nine million, two hundred forty-one thousand, six hundred thirty-three".