4967681 has 2 divisors, whose sum is σ = 4967682. Its totient is φ = 4967680.

The previous prime is 4967659. The next prime is 4967687. The reversal of 4967681 is 1867694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 2356225 = 1616^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 4967681 - 2⁶ = 4967617 is a prime.

It is a super-2 number, since 2×4967681² = 49355709035522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4967687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2483840 + 2483841.

It is an arithmetic number, because the mean of its divisors is an integer number (2483841).

Almost surely, 2^4967681 is an apocalyptic number.

It is an amenable number.

4967681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4967681 is an equidigital number, since it uses as much as digits as its factorization.

4967681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 4967681 is about 2228.8295134442. The cubic root of 4967681 is about 170.6283665649.

The spelling of 4967681 in words is "four million, nine hundred sixty-seven thousand, six hundred eighty-one".