500763481 has 2 divisors, whose sum is σ = 500763482. Its totient is φ = 500763480.

The previous prime is 500763437. The next prime is 500763511. The reversal of 500763481 is 184367005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499969600 + 793881 = 22360^2 + 891^2 .

It is a cyclic number.

It is not a de Polignac number, because 500763481 - 2¹⁷ = 500632409 is a prime.

It is a super-2 number, since 2×500763481² = 501528127806474722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500763421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250381740 + 250381741.

It is an arithmetic number, because the mean of its divisors is an integer number (250381741).

Almost surely, 2^500763481 is an apocalyptic number.

It is an amenable number.

500763481 is a deficient number, since it is larger than the sum of its proper divisors (1).

500763481 is an equidigital number, since it uses as much as digits as its factorization.

500763481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 500763481 is about 22377.7452170678. The cubic root of 500763481 is about 794.1043040500.

The spelling of 500763481 in words is "five hundred million, seven hundred sixty-three thousand, four hundred eighty-one".