6414787289 has 2 divisors, whose sum is σ = 6414787290. Its totient is φ = 6414787288.

The previous prime is 6414787283. The next prime is 6414787333. The reversal of 6414787289 is 9827874146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6045840025 + 368947264 = 77755^2 + 19208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6414787289 is a prime.

It is a super-2 number, since 2×6414787289² = 82298991926231939042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6414787283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207393644 + 3207393645.

It is an arithmetic number, because the mean of its divisors is an integer number (3207393645).

Almost surely, 2^6414787289 is an apocalyptic number.

It is an amenable number.

6414787289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6414787289 is an equidigital number, since it uses as much as digits as its factorization.

6414787289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 56.

The square root of 6414787289 is about 80092.3672330891. The cubic root of 6414787289 is about 1858.0643609738.

The spelling of 6414787289 in words is "six billion, four hundred fourteen million, seven hundred eighty-seven thousand, two hundred eighty-nine".