32047013 has 2 divisors, whose sum is σ = 32047014. Its totient is φ = 32047012.

The previous prime is 32047009. The next prime is 32047049. The reversal of 32047013 is 31074023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31888609 + 158404 = 5647^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 32047013 - 2² = 32047009 is a prime.

It is a super-2 number, since 2×32047013² = 2054022084444338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32047913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16023506 + 16023507.

It is an arithmetic number, because the mean of its divisors is an integer number (16023507).

Almost surely, 2^32047013 is an apocalyptic number.

It is an amenable number.

32047013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32047013 is an equidigital number, since it uses as much as digits as its factorization.

32047013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 32047013 is about 5661.0081257670. The cubic root of 32047013 is about 317.6356103280.

The spelling of 32047013 in words is "thirty-two million, forty-seven thousand, thirteen".