4316989 has 2 divisors, whose sum is σ = 4316990. Its totient is φ = 4316988.

The previous prime is 4316981. The next prime is 4316999. The reversal of 4316989 is 9896134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2948089 + 1368900 = 1717^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 4316989 - 2³ = 4316981 is a prime.

It is a super-2 number, since 2×4316989² = 37272788052242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4316981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158494 + 2158495.

It is an arithmetic number, because the mean of its divisors is an integer number (2158495).

Almost surely, 2^4316989 is an apocalyptic number.

It is an amenable number.

4316989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4316989 is an equidigital number, since it uses as much as digits as its factorization.

4316989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 4316989 is about 2077.7365087999. The cubic root of 4316989 is about 162.8272097224.

The spelling of 4316989 in words is "four million, three hundred sixteen thousand, nine hundred eighty-nine".