2689413553 has 2 divisors, whose sum is σ = 2689413554. Its totient is φ = 2689413552.

The previous prime is 2689413547. The next prime is 2689413563. The reversal of 2689413553 is 3553149862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2157788304 + 531625249 = 46452^2 + 23057^2 .

It is a cyclic number.

It is not a de Polignac number, because 2689413553 - 2⁵ = 2689413521 is a prime.

It is not a weakly prime, because it can be changed into another prime (2689413563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1344706776 + 1344706777.

It is an arithmetic number, because the mean of its divisors is an integer number (1344706777).

Almost surely, 2^2689413553 is an apocalyptic number.

It is an amenable number.

2689413553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2689413553 is an equidigital number, since it uses as much as digits as its factorization.

2689413553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 46.

The square root of 2689413553 is about 51859.5560432212. The cubic root of 2689413553 is about 1390.6543428176.

The spelling of 2689413553 in words is "two billion, six hundred eighty-nine million, four hundred thirteen thousand, five hundred fifty-three".