3820835069 has 2 divisors, whose sum is σ = 3820835070. Its totient is φ = 3820835068.

The previous prime is 3820835041. The next prime is 3820835087. The reversal of 3820835069 is 9605380283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3488319844 + 332515225 = 59062^2 + 18235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3820835069 is a prime.

It is a super-2 number, since 2×3820835069² = 29197561249000469522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3820835009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910417534 + 1910417535.

It is an arithmetic number, because the mean of its divisors is an integer number (1910417535).

Almost surely, 2^3820835069 is an apocalyptic number.

It is an amenable number.

3820835069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3820835069 is an equidigital number, since it uses as much as digits as its factorization.

3820835069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 3820835069 is about 61812.9037418564. The cubic root of 3820835069 is about 1563.3375657035.

The spelling of 3820835069 in words is "three billion, eight hundred twenty million, eight hundred thirty-five thousand, sixty-nine".