501274201 has 2 divisors, whose sum is σ = 501274202. Its totient is φ = 501274200.

The previous prime is 501274199. The next prime is 501274217. The reversal of 501274201 is 102472105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334890000 + 166384201 = 18300^2 + 12899^2 .

It is a cyclic number.

It is not a de Polignac number, because 501274201 - 2¹ = 501274199 is a prime.

Together with 501274199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (501274231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250637100 + 250637101.

It is an arithmetic number, because the mean of its divisors is an integer number (250637101).

Almost surely, 2^501274201 is an apocalyptic number.

It is an amenable number.

501274201 is a deficient number, since it is larger than the sum of its proper divisors (1).

501274201 is an equidigital number, since it uses as much as digits as its factorization.

501274201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 501274201 is about 22389.1536463530. The cubic root of 501274201 is about 794.3741767327.

The spelling of 501274201 in words is "five hundred one million, two hundred seventy-four thousand, two hundred one".