3822831949 has 2 divisors, whose sum is σ = 3822831950. Its totient is φ = 3822831948.

The previous prime is 3822831917. The next prime is 3822832009. The reversal of 3822831949 is 9491382283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3614173924 + 208658025 = 60118^2 + 14445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3822831949 - 2⁵ = 3822831917 is a prime.

It is a super-2 number, since 2×3822831949² = 29228088220590277202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3822834949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1911415974 + 1911415975.

It is an arithmetic number, because the mean of its divisors is an integer number (1911415975).

Almost surely, 2^3822831949 is an apocalyptic number.

It is an amenable number.

3822831949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3822831949 is an equidigital number, since it uses as much as digits as its factorization.

3822831949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 49.

The square root of 3822831949 is about 61829.0542463654. The cubic root of 3822831949 is about 1563.6098668952.

The spelling of 3822831949 in words is "three billion, eight hundred twenty-two million, eight hundred thirty-one thousand, nine hundred forty-nine".