2669859473 has 2 divisors, whose sum is σ = 2669859474. Its totient is φ = 2669859472.

The previous prime is 2669859463. The next prime is 2669859523. The reversal of 2669859473 is 3749589662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2653074064 + 16785409 = 51508^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669859473 - 2⁸ = 2669859217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2669859433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334929736 + 1334929737.

It is an arithmetic number, because the mean of its divisors is an integer number (1334929737).

Almost surely, 2^2669859473 is an apocalyptic number.

It is an amenable number.

2669859473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669859473 is an equidigital number, since it uses as much as digits as its factorization.

2669859473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 59.

The square root of 2669859473 is about 51670.6829159437. The cubic root of 2669859473 is about 1387.2757700359.

The spelling of 2669859473 in words is "two billion, six hundred sixty-nine million, eight hundred fifty-nine thousand, four hundred seventy-three".