3836945429 has 2 divisors, whose sum is σ = 3836945430. Its totient is φ = 3836945428.

The previous prime is 3836945419. The next prime is 3836945447. The reversal of 3836945429 is 9245496383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3835324900 + 1620529 = 61930^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 3836945429 - 2⁸ = 3836945173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3836945419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918472714 + 1918472715.

It is an arithmetic number, because the mean of its divisors is an integer number (1918472715).

Almost surely, 2^3836945429 is an apocalyptic number.

It is an amenable number.

3836945429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3836945429 is an equidigital number, since it uses as much as digits as its factorization.

3836945429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 53.

The square root of 3836945429 is about 61943.0821722652. The cubic root of 3836945429 is about 1565.5317296155.

The spelling of 3836945429 in words is "three billion, eight hundred thirty-six million, nine hundred forty-five thousand, four hundred twenty-nine".