201632413 has 6 divisors (see below), whose sum is σ = 204691326. Its totient is φ = 198618552.

The previous prime is 201632407. The next prime is 201632419. The reversal of 201632413 is 314236102.

It is an interprime number because it is at equal distance from previous prime (201632407) and next prime (201632419).

It can be written as a sum of positive squares in only one way, i.e., 135908964 + 65723449 = 11658^2 + 8107^2 .

It is not a de Polignac number, because 201632413 - 2¹³ = 201624221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201632419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17970 + ... + 26947.

It is an arithmetic number, because the mean of its divisors is an integer number (34115221).

Almost surely, 2^201632413 is an apocalyptic number.

It is an amenable number.

201632413 is a deficient number, since it is larger than the sum of its proper divisors (3058913).

201632413 is an frugal number, since it uses more digits than its factorization.

201632413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45051 (or 44984 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 201632413 is about 14199.7328495997. The cubic root of 201632413 is about 586.3903065540.

Adding to 201632413 its reverse (314236102), we get a palindrome (515868515).

The spelling of 201632413 in words is "two hundred one million, six hundred thirty-two thousand, four hundred thirteen".