32001161473 has 2 divisors, whose sum is σ = 32001161474. Its totient is φ = 32001161472.

The previous prime is 32001161459. The next prime is 32001161501. The reversal of 32001161473 is 37416110023.

It is an a-pointer prime, because the next prime (32001161501) can be obtained adding 32001161473 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31020720129 + 980441344 = 176127^2 + 31312^2 .

It is an emirp because it is prime and its reverse (37416110023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32001161473 is a prime.

It is not a weakly prime, because it can be changed into another prime (32001161443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000580736 + 16000580737.

It is an arithmetic number, because the mean of its divisors is an integer number (16000580737).

Almost surely, 2^32001161473 is an apocalyptic number.

It is an amenable number.

32001161473 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001161473 is an equidigital number, since it uses as much as digits as its factorization.

32001161473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 32001161473 its reverse (37416110023), we get a palindrome (69417271496).

The spelling of 32001161473 in words is "thirty-two billion, one million, one hundred sixty-one thousand, four hundred seventy-three".