4346667989 has 2 divisors, whose sum is σ = 4346667990. Its totient is φ = 4346667988.

The previous prime is 4346667953. The next prime is 4346668049. The reversal of 4346667989 is 9897666434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4245564964 + 101103025 = 65158^2 + 10055^2 .

It is a cyclic number.

It is not a de Polignac number, because 4346667989 - 2¹⁶ = 4346602453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4346667289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2173333994 + 2173333995.

It is an arithmetic number, because the mean of its divisors is an integer number (2173333995).

Almost surely, 2^4346667989 is an apocalyptic number.

It is an amenable number.

4346667989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4346667989 is an equidigital number, since it uses as much as digits as its factorization.

4346667989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 62.

The square root of 4346667989 is about 65929.2650421647. The cubic root of 4346667989 is about 1631.9949965255.

The spelling of 4346667989 in words is "four billion, three hundred forty-six million, six hundred sixty-seven thousand, nine hundred eighty-nine".