32971593013 has 2 divisors, whose sum is σ = 32971593014. Its totient is φ = 32971593012.

The previous prime is 32971592989. The next prime is 32971593049. The reversal of 32971593013 is 31039517923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24064386129 + 8907206884 = 155127^2 + 94378^2 .

It is a cyclic number.

It is not a de Polignac number, because 32971593013 - 2²¹ = 32969495861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32971593113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16485796506 + 16485796507.

It is an arithmetic number, because the mean of its divisors is an integer number (16485796507).

Almost surely, 2^32971593013 is an apocalyptic number.

It is an amenable number.

32971593013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32971593013 is an equidigital number, since it uses as much as digits as its factorization.

32971593013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 43.

The spelling of 32971593013 in words is "thirty-two billion, nine hundred seventy-one million, five hundred ninety-three thousand, thirteen".