32738856517 has 2 divisors, whose sum is σ = 32738856518. Its totient is φ = 32738856516.

The previous prime is 32738856503. The next prime is 32738856559. The reversal of 32738856517 is 71565883723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16941885921 + 15796970596 = 130161^2 + 125686^2 .

It is a cyclic number.

It is not a de Polignac number, because 32738856517 - 2¹⁹ = 32738332229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32738856217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16369428258 + 16369428259.

It is an arithmetic number, because the mean of its divisors is an integer number (16369428259).

Almost surely, 2^32738856517 is an apocalyptic number.

It is an amenable number.

32738856517 is a deficient number, since it is larger than the sum of its proper divisors (1).

32738856517 is an equidigital number, since it uses as much as digits as its factorization.

32738856517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 55.

The spelling of 32738856517 in words is "thirty-two billion, seven hundred thirty-eight million, eight hundred fifty-six thousand, five hundred seventeen".