3822915641 has 2 divisors, whose sum is σ = 3822915642. Its totient is φ = 3822915640.

The previous prime is 3822915631. The next prime is 3822915643. The reversal of 3822915641 is 1465192283.

3822915641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010625600 + 1812290041 = 44840^2 + 42571^2 .

It is a cyclic number.

It is not a de Polignac number, because 3822915641 - 2¹⁴ = 3822899257 is a prime.

It is a super-2 number, since 2×3822915641² = 29229367996404881762, which contains 22 as substring.

Together with 3822915643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3822915643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1911457820 + 1911457821.

It is an arithmetic number, because the mean of its divisors is an integer number (1911457821).

Almost surely, 2^3822915641 is an apocalyptic number.

It is an amenable number.

3822915641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3822915641 is an equidigital number, since it uses as much as digits as its factorization.

3822915641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 3822915641 is about 61829.7310442153. The cubic root of 3822915641 is about 1563.6212773438.

The spelling of 3822915641 in words is "three billion, eight hundred twenty-two million, nine hundred fifteen thousand, six hundred forty-one".