6435634046089 has 2 divisors, whose sum is σ = 6435634046090. Its totient is φ = 6435634046088.

The previous prime is 6435634045987. The next prime is 6435634046111. The reversal of 6435634046089 is 9806404365346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3570966090000 + 2864667956089 = 1889700^2 + 1692533^2 .

It is a cyclic number.

It is not a de Polignac number, because 6435634046089 - 2⁷ = 6435634045961 is a prime.

It is not a weakly prime, because it can be changed into another prime (6435634016089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217817023044 + 3217817023045.

It is an arithmetic number, because the mean of its divisors is an integer number (3217817023045).

Almost surely, 2^{6435634046089} is an apocalyptic number.

It is an amenable number.

6435634046089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6435634046089 is an equidigital number, since it uses as much as digits as its factorization.

6435634046089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 58.

The spelling of 6435634046089 in words is "six trillion, four hundred thirty-five billion, six hundred thirty-four million, forty-six thousand, eighty-nine".