4961456589 has 16 divisors (see below), whose sum is σ = 6690420800. Its totient is φ = 3270136320.

The previous prime is 4961456581. The next prime is 4961456593. The reversal of 4961456589 is 9856541694.

It is not a de Polignac number, because 4961456589 - 2³ = 4961456581 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961456581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288762 + ... + 305460.

It is an arithmetic number, because the mean of its divisors is an integer number (418151300).

Almost surely, 2^4961456589 is an apocalyptic number.

It is an amenable number.

4961456589 is a deficient number, since it is larger than the sum of its proper divisors (1728964211).

4961456589 is a wasteful number, since it uses less digits than its factorization.

4961456589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17820.

The product of its digits is 9331200, while the sum is 57.

The square root of 4961456589 is about 70437.6077745404. The cubic root of 4961456589 is about 1705.5707206675.

The spelling of 4961456589 in words is "four billion, nine hundred sixty-one million, four hundred fifty-six thousand, five hundred eighty-nine".