32796442421 has 2 divisors, whose sum is σ = 32796442422. Its totient is φ = 32796442420.

The previous prime is 32796442411. The next prime is 32796442499. The reversal of 32796442421 is 12424469723.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32639842225 + 156600196 = 180665^2 + 12514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32796442421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32796442411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16398221210 + 16398221211.

It is an arithmetic number, because the mean of its divisors is an integer number (16398221211).

Almost surely, 2^32796442421 is an apocalyptic number.

It is an amenable number.

32796442421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32796442421 is an equidigital number, since it uses as much as digits as its factorization.

32796442421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 44.

The spelling of 32796442421 in words is "thirty-two billion, seven hundred ninety-six million, four hundred forty-two thousand, four hundred twenty-one".