32823349897 has 8 divisors (see below), whose sum is σ = 35350305480. Its totient is φ = 30296691840.

The previous prime is 32823349891. The next prime is 32823349903. The reversal of 32823349897 is 79894332823.

It is an interprime number because it is at equal distance from previous prime (32823349891) and next prime (32823349903).

It can be written as a sum of positive squares in 4 ways, for example, as 2076078096 + 30747271801 = 45564^2 + 175349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32823349897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32823349891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189429 + ... + 318637.

It is an arithmetic number, because the mean of its divisors is an integer number (4418788185).

Almost surely, 2^32823349897 is an apocalyptic number.

It is an amenable number.

32823349897 is a deficient number, since it is larger than the sum of its proper divisors (2526955583).

32823349897 is a wasteful number, since it uses less digits than its factorization.

32823349897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148763.

The product of its digits is 15676416, while the sum is 58.

The spelling of 32823349897 in words is "thirty-two billion, eight hundred twenty-three million, three hundred forty-nine thousand, eight hundred ninety-seven".