4310989 has 2 divisors, whose sum is σ = 4310990. Its totient is φ = 4310988.

The previous prime is 4310963. The next prime is 4311001. The reversal of 4310989 is 9890134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 75625 = 2058^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 4310989 - 2²¹ = 2213837 is a prime.

4310989 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4310689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155494 + 2155495.

It is an arithmetic number, because the mean of its divisors is an integer number (2155495).

Almost surely, 2^4310989 is an apocalyptic number.

It is an amenable number.

4310989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4310989 is an equidigital number, since it uses as much as digits as its factorization.

4310989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4310989 is about 2076.2921278086. The cubic root of 4310989 is about 162.7517392018.

The spelling of 4310989 in words is "four million, three hundred ten thousand, nine hundred eighty-nine".