2669395829 has 2 divisors, whose sum is σ = 2669395830. Its totient is φ = 2669395828.

The previous prime is 2669395769. The next prime is 2669395873. The reversal of 2669395829 is 9285939662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2655031729 + 14364100 = 51527^2 + 3790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2669395829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2669394829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334697914 + 1334697915.

It is an arithmetic number, because the mean of its divisors is an integer number (1334697915).

Almost surely, 2^2669395829 is an apocalyptic number.

It is an amenable number.

2669395829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669395829 is an equidigital number, since it uses as much as digits as its factorization.

2669395829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12597120, while the sum is 59.

The square root of 2669395829 is about 51666.1961924816. The cubic root of 2669395829 is about 1387.1954612744.

The spelling of 2669395829 in words is "two billion, six hundred sixty-nine million, three hundred ninety-five thousand, eight hundred twenty-nine".