6442012097 has 2 divisors, whose sum is σ = 6442012098. Its totient is φ = 6442012096.

The previous prime is 6442012091. The next prime is 6442012117. The reversal of 6442012097 is 7902102446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3901751296 + 2540260801 = 62464^2 + 50401^2 .

It is a cyclic number.

It is not a de Polignac number, because 6442012097 - 2⁴ = 6442012081 is a prime.

It is not a weakly prime, because it can be changed into another prime (6442012091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221006048 + 3221006049.

It is an arithmetic number, because the mean of its divisors is an integer number (3221006049).

Almost surely, 2^6442012097 is an apocalyptic number.

It is an amenable number.

6442012097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6442012097 is an equidigital number, since it uses as much as digits as its factorization.

6442012097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 6442012097 is about 80262.1461026305. The cubic root of 6442012097 is about 1860.6892363194.

The spelling of 6442012097 in words is "six billion, four hundred forty-two million, twelve thousand, ninety-seven".