32641013 has 2 divisors, whose sum is σ = 32641014. Its totient is φ = 32641012.

The previous prime is 32640991. The next prime is 32641019. The reversal of 32641013 is 31014623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19731364 + 12909649 = 4442^2 + 3593^2 .

It is a cyclic number.

It is not a de Polignac number, because 32641013 - 2²⁰ = 31592437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32641019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16320506 + 16320507.

It is an arithmetic number, because the mean of its divisors is an integer number (16320507).

Almost surely, 2^32641013 is an apocalyptic number.

It is an amenable number.

32641013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32641013 is an equidigital number, since it uses as much as digits as its factorization.

32641013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 32641013 is about 5713.2313973792. The cubic root of 32641013 is about 319.5860957254.

Adding to 32641013 its reverse (31014623), we get a palindrome (63655636).

The spelling of 32641013 in words is "thirty-two million, six hundred forty-one thousand, thirteen".