3423967489 has 2 divisors, whose sum is σ = 3423967490. Its totient is φ = 3423967488.

The previous prime is 3423967487. The next prime is 3423967499. The reversal of 3423967489 is 9847693243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3247290225 + 176677264 = 56985^2 + 13292^2 .

It is an emirp because it is prime and its reverse (9847693243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3423967489 - 2¹ = 3423967487 is a prime.

Together with 3423967487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3423967487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711983744 + 1711983745.

It is an arithmetic number, because the mean of its divisors is an integer number (1711983745).

Almost surely, 2^3423967489 is an apocalyptic number.

It is an amenable number.

3423967489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423967489 is an equidigital number, since it uses as much as digits as its factorization.

3423967489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 55.

The square root of 3423967489 is about 58514.6775518758. The cubic root of 3423967489 is about 1507.2196382805.

The spelling of 3423967489 in words is "three billion, four hundred twenty-three million, nine hundred sixty-seven thousand, four hundred eighty-nine".