4316981 has 2 divisors, whose sum is σ = 4316982. Its totient is φ = 4316980.

The previous prime is 4316959. The next prime is 4316989. The reversal of 4316981 is 1896134.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4036081 + 280900 = 2009^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 4316981 - 2¹⁸ = 4054837 is a prime.

It is a super-2 number, since 2×4316981² = 37272649908722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4316989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158490 + 2158491.

It is an arithmetic number, because the mean of its divisors is an integer number (2158491).

Almost surely, 2^4316981 is an apocalyptic number.

It is an amenable number.

4316981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4316981 is an equidigital number, since it uses as much as digits as its factorization.

4316981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 4316981 is about 2077.7345836271. The cubic root of 4316981 is about 162.8271091416.

The spelling of 4316981 in words is "four million, three hundred sixteen thousand, nine hundred eighty-one".