7056844489 has 2 divisors, whose sum is σ = 7056844490. Its totient is φ = 7056844488.

The previous prime is 7056844439. The next prime is 7056844541. The reversal of 7056844489 is 9844486507.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6345715600 + 711128889 = 79660^2 + 26667^2 .

It is a cyclic number.

It is not a de Polignac number, because 7056844489 - 2⁹ = 7056843977 is a prime.

It is a super-2 number, since 2×7056844489² = 99598108283859342242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7056844439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528422244 + 3528422245.

It is an arithmetic number, because the mean of its divisors is an integer number (3528422245).

Almost surely, 2^7056844489 is an apocalyptic number.

It is an amenable number.

7056844489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7056844489 is an equidigital number, since it uses as much as digits as its factorization.

7056844489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 7056844489 is about 84005.0265698428. The cubic root of 7056844489 is about 1918.0953052141.

The spelling of 7056844489 in words is "seven billion, fifty-six million, eight hundred forty-four thousand, four hundred eighty-nine".