4961311 has 2 divisors, whose sum is σ = 4961312. Its totient is φ = 4961310.

The previous prime is 4961249. The next prime is 4961317. The reversal of 4961311 is 1131694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4961311 - 2⁷ = 4961183 is a prime.

It is a super-2 number, since 2×4961311² = 49229213677442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4961317) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480655 + 2480656.

It is an arithmetic number, because the mean of its divisors is an integer number (2480656).

Almost surely, 2^4961311 is an apocalyptic number.

4961311 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961311 is an equidigital number, since it uses as much as digits as its factorization.

4961311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 25.

The square root of 4961311 is about 2227.4000538745. The cubic root of 4961311 is about 170.5554037747. Note that the first 3 decimals are identical.

The spelling of 4961311 in words is "four million, nine hundred sixty-one thousand, three hundred eleven".