32489866229 has 2 divisors, whose sum is σ = 32489866230. Its totient is φ = 32489866228.

The previous prime is 32489866159. The next prime is 32489866261. The reversal of 32489866229 is 92266898423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16777243729 + 15712622500 = 129527^2 + 125350^2 .

It is a cyclic number.

It is not a de Polignac number, because 32489866229 - 2²⁴ = 32473089013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32489866289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16244933114 + 16244933115.

It is an arithmetic number, because the mean of its divisors is an integer number (16244933115).

Almost surely, 2^32489866229 is an apocalyptic number.

It is an amenable number.

32489866229 is a deficient number, since it is larger than the sum of its proper divisors (1).

32489866229 is an equidigital number, since it uses as much as digits as its factorization.

32489866229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 59.

The spelling of 32489866229 in words is "thirty-two billion, four hundred eighty-nine million, eight hundred sixty-six thousand, two hundred twenty-nine".