3822670849 has 2 divisors, whose sum is σ = 3822670850. Its totient is φ = 3822670848.

The previous prime is 3822670843. The next prime is 3822670861. The reversal of 3822670849 is 9480762283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3795422449 + 27248400 = 61607^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 3822670849 - 2⁷ = 3822670721 is a prime.

It is a super-2 number, since 2×3822670849² = 29225624839588761602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3822670843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1911335424 + 1911335425.

It is an arithmetic number, because the mean of its divisors is an integer number (1911335425).

Almost surely, 2^3822670849 is an apocalyptic number.

It is an amenable number.

3822670849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3822670849 is an equidigital number, since it uses as much as digits as its factorization.

3822670849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 3822670849 is about 61827.7514470646. The cubic root of 3822670849 is about 1563.5879022809.

The spelling of 3822670849 in words is "three billion, eight hundred twenty-two million, six hundred seventy thousand, eight hundred forty-nine".