32172552443 has 2 divisors, whose sum is σ = 32172552444. Its totient is φ = 32172552442.

The previous prime is 32172552397. The next prime is 32172552487. The reversal of 32172552443 is 34425527123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32172552443 - 2¹⁰ = 32172551419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32172552397 and 32172552406.

It is not a weakly prime, because it can be changed into another prime (32172552493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16086276221 + 16086276222.

It is an arithmetic number, because the mean of its divisors is an integer number (16086276222).

Almost surely, 2^32172552443 is an apocalyptic number.

32172552443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32172552443 is an equidigital number, since it uses as much as digits as its factorization.

32172552443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 38.

The spelling of 32172552443 in words is "thirty-two billion, one hundred seventy-two million, five hundred fifty-two thousand, four hundred forty-three".