3644351141 has 2 divisors, whose sum is σ = 3644351142. Its totient is φ = 3644351140.

The previous prime is 3644351129. The next prime is 3644351147. The reversal of 3644351141 is 1411534463.

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., 2241549025 + 1402802116 = 47345^2 + 37454^2 .

It is a cyclic number.

It is not a de Polignac number, because 3644351141 - 2¹⁰ = 3644350117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3644351098 and 3644351107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3644351147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822175570 + 1822175571.

It is an arithmetic number, because the mean of its divisors is an integer number (1822175571).

Almost surely, 2^3644351141 is an apocalyptic number.

It is an amenable number.

3644351141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644351141 is an equidigital number, since it uses as much as digits as its factorization.

3644351141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 3644351141 is about 60368.4614761715. The cubic root of 3644351141 is about 1538.8870269780.

The spelling of 3644351141 in words is "three billion, six hundred forty-four million, three hundred fifty-one thousand, one hundred forty-one".