6289344049 has 2 divisors, whose sum is σ = 6289344050. Its totient is φ = 6289344048.

The previous prime is 6289343969. The next prime is 6289344053. The reversal of 6289344049 is 9404439826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3998285824 + 2291058225 = 63232^2 + 47865^2 .

It is a cyclic number.

It is not a de Polignac number, because 6289344049 - 2²¹ = 6287246897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6289343993 and 6289344011.

It is not a weakly prime, because it can be changed into another prime (6289344949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3144672024 + 3144672025.

It is an arithmetic number, because the mean of its divisors is an integer number (3144672025).

Almost surely, 2^6289344049 is an apocalyptic number.

It is an amenable number.

6289344049 is a deficient number, since it is larger than the sum of its proper divisors (1).

6289344049 is an equidigital number, since it uses as much as digits as its factorization.

6289344049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 6289344049 is about 79305.3847415168. The cubic root of 6289344049 is about 1845.8728594638.

The spelling of 6289344049 in words is "six billion, two hundred eighty-nine million, three hundred forty-four thousand, forty-nine".