32421104210449 has 2 divisors, whose sum is σ = 32421104210450. Its totient is φ = 32421104210448.

The previous prime is 32421104210431. The next prime is 32421104210459. The reversal of 32421104210449 is 94401240112423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22041785537424 + 10379318673025 = 4694868^2 + 3221695^2 .

It is a cyclic number.

It is not a de Polignac number, because 32421104210449 - 2¹¹ = 32421104208401 is a prime.

It is a super-2 number, since 2×32421104210449² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32421104210419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210552105224 + 16210552105225.

It is an arithmetic number, because the mean of its divisors is an integer number (16210552105225).

Almost surely, 2^{32421104210449} is an apocalyptic number.

It is an amenable number.

32421104210449 is a deficient number, since it is larger than the sum of its proper divisors (1).

32421104210449 is an equidigital number, since it uses as much as digits as its factorization.

32421104210449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 32421104210449 in words is "thirty-two trillion, four hundred twenty-one billion, one hundred four million, two hundred ten thousand, four hundred forty-nine".