507742201 has 2 divisors, whose sum is σ = 507742202. Its totient is φ = 507742200.

The previous prime is 507742189. The next prime is 507742217. The reversal of 507742201 is 102247705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369562176 + 138180025 = 19224^2 + 11755^2 .

It is a cyclic number.

It is not a de Polignac number, because 507742201 - 2¹³ = 507734009 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507742201.

It is not a weakly prime, because it can be changed into another prime (507742801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253871100 + 253871101.

It is an arithmetic number, because the mean of its divisors is an integer number (253871101).

Almost surely, 2^507742201 is an apocalyptic number.

It is an amenable number.

507742201 is a deficient number, since it is larger than the sum of its proper divisors (1).

507742201 is an equidigital number, since it uses as much as digits as its factorization.

507742201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 507742201 is about 22533.1356228999. The cubic root of 507742201 is about 797.7762205882.

Adding to 507742201 its reverse (102247705), we get a palindrome (609989906).

It can be divided in two parts, 50774 and 2201, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 507742201 in words is "five hundred seven million, seven hundred forty-two thousand, two hundred one".