32472472163 has 2 divisors, whose sum is σ = 32472472164. Its totient is φ = 32472472162.

The previous prime is 32472472159. The next prime is 32472472169. The reversal of 32472472163 is 36127427423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32472472163 - 2² = 32472472159 is a prime.

It is a super-2 number, since 2×32472472163² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32472472163.

It is not a weakly prime, because it can be changed into another prime (32472472169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16236236081 + 16236236082.

It is an arithmetic number, because the mean of its divisors is an integer number (16236236082).

Almost surely, 2^32472472163 is an apocalyptic number.

32472472163 is a deficient number, since it is larger than the sum of its proper divisors (1).

32472472163 is an equidigital number, since it uses as much as digits as its factorization.

32472472163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 41.

Adding to 32472472163 its reverse (36127427423), we get a palindrome (68599899586).

The spelling of 32472472163 in words is "thirty-two billion, four hundred seventy-two million, four hundred seventy-two thousand, one hundred sixty-three".