32070090509 has 2 divisors, whose sum is σ = 32070090510. Its totient is φ = 32070090508.

The previous prime is 32070090469. The next prime is 32070090517. The reversal of 32070090509 is 90509007023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24249341284 + 7820749225 = 155722^2 + 88435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32070090509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32070090599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16035045254 + 16035045255.

It is an arithmetic number, because the mean of its divisors is an integer number (16035045255).

Almost surely, 2^32070090509 is an apocalyptic number.

It is an amenable number.

32070090509 is a deficient number, since it is larger than the sum of its proper divisors (1).

32070090509 is an equidigital number, since it uses as much as digits as its factorization.

32070090509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The spelling of 32070090509 in words is "thirty-two billion, seventy million, ninety thousand, five hundred nine".