32690165773 has 2 divisors, whose sum is σ = 32690165774. Its totient is φ = 32690165772.

The previous prime is 32690165749. The next prime is 32690165801. The reversal of 32690165773 is 37756109623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26300081929 + 6390083844 = 162173^2 + 79938^2 .

It is a cyclic number.

It is not a de Polignac number, because 32690165773 - 2¹³ = 32690157581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32690165723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16345082886 + 16345082887.

It is an arithmetic number, because the mean of its divisors is an integer number (16345082887).

Almost surely, 2^32690165773 is an apocalyptic number.

It is an amenable number.

32690165773 is a deficient number, since it is larger than the sum of its proper divisors (1).

32690165773 is an equidigital number, since it uses as much as digits as its factorization.

32690165773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 32690165773 in words is "thirty-two billion, six hundred ninety million, one hundred sixty-five thousand, seven hundred seventy-three".