201607513 has 2 divisors, whose sum is σ = 201607514. Its totient is φ = 201607512.

The previous prime is 201607493. The next prime is 201607529. The reversal of 201607513 is 315706102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130576329 + 71031184 = 11427^2 + 8428^2 .

It is a cyclic number.

It is not a de Polignac number, because 201607513 - 2²¹ = 199510361 is a prime.

It is not a weakly prime, because it can be changed into another prime (201607313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100803756 + 100803757.

It is an arithmetic number, because the mean of its divisors is an integer number (100803757).

Almost surely, 2^201607513 is an apocalyptic number.

It is an amenable number.

201607513 is a deficient number, since it is larger than the sum of its proper divisors (1).

201607513 is an equidigital number, since it uses as much as digits as its factorization.

201607513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 201607513 is about 14198.8560454707. The cubic root of 201607513 is about 586.3661673799.

The spelling of 201607513 in words is "two hundred one million, six hundred seven thousand, five hundred thirteen".