3834622691 has 2 divisors, whose sum is σ = 3834622692. Its totient is φ = 3834622690.

The previous prime is 3834622679. The next prime is 3834622709. The reversal of 3834622691 is 1962264383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3834622691 - 2¹⁸ = 3834360547 is a prime.

It is not a weakly prime, because it can be changed into another prime (3834622291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917311345 + 1917311346.

It is an arithmetic number, because the mean of its divisors is an integer number (1917311346).

Almost surely, 2^3834622691 is an apocalyptic number.

3834622691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3834622691 is an equidigital number, since it uses as much as digits as its factorization.

3834622691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The square root of 3834622691 is about 61924.3303637593. The cubic root of 3834622691 is about 1565.2157617781.

The spelling of 3834622691 in words is "three billion, eight hundred thirty-four million, six hundred twenty-two thousand, six hundred ninety-one".