2663404339 has 4 divisors (see below), whose sum is σ = 2749320640. Its totient is φ = 2577488040.

The previous prime is 2663404313. The next prime is 2663404397. The reversal of 2663404339 is 9334043662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2663404339 - 2²⁹ = 2126533427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2663407339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42958104 + ... + 42958165.

It is an arithmetic number, because the mean of its divisors is an integer number (687330160).

Almost surely, 2^2663404339 is an apocalyptic number.

2663404339 is a deficient number, since it is larger than the sum of its proper divisors (85916301).

2663404339 is an equidigital number, since it uses as much as digits as its factorization.

2663404339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85916300.

The product of its (nonzero) digits is 279936, while the sum is 40.

The square root of 2663404339 is about 51608.1809309338. The cubic root of 2663404339 is about 1386.1568250244.

The spelling of 2663404339 in words is "two billion, six hundred sixty-three million, four hundred four thousand, three hundred thirty-nine".