4811831 has 2 divisors, whose sum is σ = 4811832. Its totient is φ = 4811830.

The previous prime is 4811819. The next prime is 4811839. The reversal of 4811831 is 1381184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4811831 - 2¹⁰ = 4810807 is a prime.

It is a super-2 number, since 2×4811831² = 46307435145122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4811831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4811839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2405915 + 2405916.

It is an arithmetic number, because the mean of its divisors is an integer number (2405916).

Almost surely, 2^4811831 is an apocalyptic number.

4811831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4811831 is an equidigital number, since it uses as much as digits as its factorization.

4811831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 26.

The square root of 4811831 is about 2193.5886122972. The cubic root of 4811831 is about 168.8250117359.

It can be divided in two parts, 481183 and 1, that added together give a palindrome (481184).

The spelling of 4811831 in words is "four million, eight hundred eleven thousand, eight hundred thirty-one".