481026731 has 2 divisors, whose sum is σ = 481026732. Its totient is φ = 481026730.

The previous prime is 481026727. The next prime is 481026769. The reversal of 481026731 is 137620184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481026731 - 2² = 481026727 is a prime.

It is a super-3 number, since 3×481026731³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_25407752 and since 481026731 and 25407752 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (481026131) 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, 240513365 + 240513366.

It is an arithmetic number, because the mean of its divisors is an integer number (240513366).

Almost surely, 2^481026731 is an apocalyptic number.

481026731 is a deficient number, since it is larger than the sum of its proper divisors (1).

481026731 is an equidigital number, since it uses as much as digits as its factorization.

481026731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 481026731 is about 21932.3216053385. The cubic root of 481026731 is about 783.5313967648.

The spelling of 481026731 in words is "four hundred eighty-one million, twenty-six thousand, seven hundred thirty-one".