501164141 has 2 divisors, whose sum is σ = 501164142. Its totient is φ = 501164140.

The previous prime is 501164129. The next prime is 501164143. The reversal of 501164141 is 141461105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340254916 + 160909225 = 18446^2 + 12685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501164141 is a prime.

Together with 501164143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501164143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250582070 + 250582071.

It is an arithmetic number, because the mean of its divisors is an integer number (250582071).

Almost surely, 2^501164141 is an apocalyptic number.

It is an amenable number.

501164141 is a deficient number, since it is larger than the sum of its proper divisors (1).

501164141 is an equidigital number, since it uses as much as digits as its factorization.

501164141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 501164141 is about 22386.6956248572. The cubic root of 501164141 is about 794.3160347543.

The spelling of 501164141 in words is "five hundred one million, one hundred sixty-four thousand, one hundred forty-one".