6314145989 has 2 divisors, whose sum is σ = 6314145990. Its totient is φ = 6314145988.

The previous prime is 6314145977. The next prime is 6314146039. The reversal of 6314145989 is 9895414136.

It is an a-pointer prime, because the next prime (6314146039) can be obtained adding 6314145989 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6275333089 + 38812900 = 79217^2 + 6230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6314145989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6314145289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157072994 + 3157072995.

It is an arithmetic number, because the mean of its divisors is an integer number (3157072995).

Almost surely, 2^6314145989 is an apocalyptic number.

It is an amenable number.

6314145989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6314145989 is an equidigital number, since it uses as much as digits as its factorization.

6314145989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 50.

The square root of 6314145989 is about 79461.6007200962. The cubic root of 6314145989 is about 1848.2960681927.

The spelling of 6314145989 in words is "six billion, three hundred fourteen million, one hundred forty-five thousand, nine hundred eighty-nine".