3641725282049 has 2 divisors, whose sum is σ = 3641725282050. Its totient is φ = 3641725282048.

The previous prime is 3641725282037. The next prime is 3641725282087. The reversal of 3641725282049 is 9402825271463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2699554153024 + 942171129025 = 1643032^2 + 970655^2 .

It is a cyclic number.

It is not a de Polignac number, because 3641725282049 - 2²⁰ = 3641724233473 is a prime.

It is not a weakly prime, because it can be changed into another prime (3641725272049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820862641024 + 1820862641025.

It is an arithmetic number, because the mean of its divisors is an integer number (1820862641025).

It is a 1-persistent number, because it is pandigital, but 2⋅3641725282049 = 7283450564098 is not.

Almost surely, 2^{3641725282049} is an apocalyptic number.

It is an amenable number.

3641725282049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641725282049 is an equidigital number, since it uses as much as digits as its factorization.

3641725282049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 3641725282049 in words is "three trillion, six hundred forty-one billion, seven hundred twenty-five million, two hundred eighty-two thousand, forty-nine".