461504311 has 2 divisors, whose sum is σ = 461504312. Its totient is φ = 461504310.

The previous prime is 461504297. The next prime is 461504353. The reversal of 461504311 is 113405164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461504311 - 2¹¹ = 461502263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461504371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230752155 + 230752156.

It is an arithmetic number, because the mean of its divisors is an integer number (230752156).

Almost surely, 2^461504311 is an apocalyptic number.

461504311 is a deficient number, since it is larger than the sum of its proper divisors (1).

461504311 is an equidigital number, since it uses as much as digits as its factorization.

461504311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 461504311 is about 21482.6513959520. The cubic root of 461504311 is about 772.7848286545.

Adding to 461504311 its reverse (113405164), we get a palindrome (574909475).

The spelling of 461504311 in words is "four hundred sixty-one million, five hundred four thousand, three hundred eleven".