507201113 has 2 divisors, whose sum is σ = 507201114. Its totient is φ = 507201112.

The previous prime is 507201109. The next prime is 507201139. The reversal of 507201113 is 311102705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400120009 + 107081104 = 20003^2 + 10348^2 .

It is a cyclic number.

It is not a de Polignac number, because 507201113 - 2² = 507201109 is a prime.

It is not a weakly prime, because it can be changed into another prime (507201413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253600556 + 253600557.

It is an arithmetic number, because the mean of its divisors is an integer number (253600557).

Almost surely, 2^507201113 is an apocalyptic number.

It is an amenable number.

507201113 is a deficient number, since it is larger than the sum of its proper divisors (1).

507201113 is an equidigital number, since it uses as much as digits as its factorization.

507201113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 507201113 is about 22521.1259265606. The cubic root of 507201113 is about 797.4927298925.

Adding to 507201113 its reverse (311102705), we get a palindrome (818303818).

The spelling of 507201113 in words is "five hundred seven million, two hundred one thousand, one hundred thirteen".