481766431 has 2 divisors, whose sum is σ = 481766432. Its totient is φ = 481766430.

The previous prime is 481766423. The next prime is 481766437. The reversal of 481766431 is 134667184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481766431 - 2³ = 481766423 is a prime.

It is a super-2 number, since 2×481766431² = 464197788076955522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481766437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240883215 + 240883216.

It is an arithmetic number, because the mean of its divisors is an integer number (240883216).

Almost surely, 2^481766431 is an apocalyptic number.

481766431 is a deficient number, since it is larger than the sum of its proper divisors (1).

481766431 is an equidigital number, since it uses as much as digits as its factorization.

481766431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 481766431 is about 21949.1783673102. The cubic root of 481766431 is about 783.9328168300.

The spelling of 481766431 in words is "four hundred eighty-one million, seven hundred sixty-six thousand, four hundred thirty-one".