32452720873 has 2 divisors, whose sum is σ = 32452720874. Its totient is φ = 32452720872.

The previous prime is 32452720829. The next prime is 32452720891. The reversal of 32452720873 is 37802725423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21675789529 + 10776931344 = 147227^2 + 103812^2 .

It is an emirp because it is prime and its reverse (37802725423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32452720873 - 2¹⁷ = 32452589801 is a prime.

It is a super-4 number, since 4×32452720873⁴ (a number of 43 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (32452720813) 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, 16226360436 + 16226360437.

It is an arithmetic number, because the mean of its divisors is an integer number (16226360437).

Almost surely, 2^32452720873 is an apocalyptic number.

It is an amenable number.

32452720873 is a deficient number, since it is larger than the sum of its proper divisors (1).

32452720873 is an equidigital number, since it uses as much as digits as its factorization.

32452720873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 32452720873 in words is "thirty-two billion, four hundred fifty-two million, seven hundred twenty thousand, eight hundred seventy-three".