501141313 has 2 divisors, whose sum is σ = 501141314. Its totient is φ = 501141312.

The previous prime is 501141299. The next prime is 501141323. The reversal of 501141313 is 313141105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292136464 + 209004849 = 17092^2 + 14457^2 .

It is a cyclic number.

It is not a de Polignac number, because 501141313 - 2⁵ = 501141281 is a prime.

It is a super-2 number, since 2×501141313² = 502285231190727938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (501141323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250570656 + 250570657.

It is an arithmetic number, because the mean of its divisors is an integer number (250570657).

Almost surely, 2^501141313 is an apocalyptic number.

It is an amenable number.

501141313 is a deficient number, since it is larger than the sum of its proper divisors (1).

501141313 is an equidigital number, since it uses as much as digits as its factorization.

501141313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 501141313 is about 22386.1857626528. The cubic root of 501141313 is about 794.3039742201.

Adding to 501141313 its reverse (313141105), we get a palindrome (814282418).

The spelling of 501141313 in words is "five hundred one million, one hundred forty-one thousand, three hundred thirteen".