4789022209849 has 2 divisors, whose sum is σ = 4789022209850. Its totient is φ = 4789022209848.

The previous prime is 4789022209793. The next prime is 4789022209879. The reversal of 4789022209849 is 9489022209874.

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., 4380828999849 + 408193210000 = 2093043^2 + 638900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4789022209849 - 2²⁷ = 4788887992121 is a prime.

It is not a weakly prime, because it can be changed into another prime (4789022209879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394511104924 + 2394511104925.

It is an arithmetic number, because the mean of its divisors is an integer number (2394511104925).

Almost surely, 2^{4789022209849} is an apocalyptic number.

It is an amenable number.

4789022209849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4789022209849 is an equidigital number, since it uses as much as digits as its factorization.

4789022209849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 4789022209849 in words is "four trillion, seven hundred eighty-nine billion, twenty-two million, two hundred nine thousand, eight hundred forty-nine".