201624413 has 2 divisors, whose sum is σ = 201624414. Its totient is φ = 201624412.

The previous prime is 201624391. The next prime is 201624421. The reversal of 201624413 is 314426102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201583204 + 41209 = 14198^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 201624413 - 2¹² = 201620317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201624473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100812206 + 100812207.

It is an arithmetic number, because the mean of its divisors is an integer number (100812207).

Almost surely, 2^201624413 is an apocalyptic number.

It is an amenable number.

201624413 is a deficient number, since it is larger than the sum of its proper divisors (1).

201624413 is an equidigital number, since it uses as much as digits as its factorization.

201624413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 201624413 is about 14199.4511513650. The cubic root of 201624413 is about 586.3825512127.

The spelling of 201624413 in words is "two hundred one million, six hundred twenty-four thousand, four hundred thirteen".