4634570780989 has 2 divisors, whose sum is σ = 4634570780990. Its totient is φ = 4634570780988.

The previous prime is 4634570780909. The next prime is 4634570781047. The reversal of 4634570780989 is 9890870754364.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3873693148900 + 760877632089 = 1968170^2 + 872283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4634570780989 - 2³⁵ = 4600211042621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4634570780909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2317285390494 + 2317285390495.

It is an arithmetic number, because the mean of its divisors is an integer number (2317285390495).

Almost surely, 2^{4634570780989} is an apocalyptic number.

It is an amenable number.

4634570780989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4634570780989 is an equidigital number, since it uses as much as digits as its factorization.

4634570780989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 365783040, while the sum is 70.

The spelling of 4634570780989 in words is "four trillion, six hundred thirty-four billion, five hundred seventy million, seven hundred eighty thousand, nine hundred eighty-nine".