508681741 has 2 divisors, whose sum is σ = 508681742. Its totient is φ = 508681740.

The previous prime is 508681729. The next prime is 508681751. The reversal of 508681741 is 147186805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448168900 + 60512841 = 21170^2 + 7779^2 .

It is a cyclic number.

It is not a de Polignac number, because 508681741 - 2⁵ = 508681709 is a prime.

It is a super-2 number, since 2×508681741² = 517514227253582162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508681694 and 508681703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508681751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254340870 + 254340871.

It is an arithmetic number, because the mean of its divisors is an integer number (254340871).

Almost surely, 2^508681741 is an apocalyptic number.

It is an amenable number.

508681741 is a deficient number, since it is larger than the sum of its proper divisors (1).

508681741 is an equidigital number, since it uses as much as digits as its factorization.

508681741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 508681741 is about 22553.9739513905. The cubic root of 508681741 is about 798.2679930000.

The spelling of 508681741 in words is "five hundred eight million, six hundred eighty-one thousand, seven hundred forty-one".