32948681 has 2 divisors, whose sum is σ = 32948682. Its totient is φ = 32948680.

The previous prime is 32948647. The next prime is 32948683. The reversal of 32948681 is 18684923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32775625 + 173056 = 5725^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 32948681 - 2²² = 28754377 is a prime.

It is a super-2 number, since 2×32948681² = 2171231159279522, which contains 22 as substring.

Together with 32948683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32948683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16474340 + 16474341.

It is an arithmetic number, because the mean of its divisors is an integer number (16474341).

Almost surely, 2^32948681 is an apocalyptic number.

It is an amenable number.

32948681 is a deficient number, since it is larger than the sum of its proper divisors (1).

32948681 is an equidigital number, since it uses as much as digits as its factorization.

32948681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 32948681 is about 5740.0941629907. The cubic root of 32948681 is about 320.5870765791.

The spelling of 32948681 in words is "thirty-two million, nine hundred forty-eight thousand, six hundred eighty-one".