32509117061 has 2 divisors, whose sum is σ = 32509117062. Its totient is φ = 32509117060.

The previous prime is 32509117057. The next prime is 32509117087. The reversal of 32509117061 is 16071190523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30522186436 + 1986930625 = 174706^2 + 44575^2 .

It is an emirp because it is prime and its reverse (16071190523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32509117061 - 2² = 32509117057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32509117001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16254558530 + 16254558531.

It is an arithmetic number, because the mean of its divisors is an integer number (16254558531).

Almost surely, 2^32509117061 is an apocalyptic number.

It is an amenable number.

32509117061 is a deficient number, since it is larger than the sum of its proper divisors (1).

32509117061 is an equidigital number, since it uses as much as digits as its factorization.

32509117061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 32509117061 in words is "thirty-two billion, five hundred nine million, one hundred seventeen thousand, sixty-one".