4569998961 has 16 divisors (see below), whose sum is σ = 6936284160. Its totient is φ = 2649274320.

The previous prime is 4569998957. The next prime is 4569998963. The reversal of 4569998961 is 1698999654.

It is not a de Polignac number, because 4569998961 - 2² = 4569998957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4569998892 and 4569998901.

It is not an unprimeable number, because it can be changed into a prime (4569998963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009781 + ... + 3011298.

It is an arithmetic number, because the mean of its divisors is an integer number (433517760).

Almost surely, 2^4569998961 is an apocalyptic number.

It is an amenable number.

4569998961 is a deficient number, since it is larger than the sum of its proper divisors (2366285199).

4569998961 is a wasteful number, since it uses less digits than its factorization.

4569998961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021116.

The product of its digits is 37791360, while the sum is 66.

The square root of 4569998961 is about 67601.7674399124. The cubic root of 4569998961 is about 1659.4800424310.

The spelling of 4569998961 in words is "four billion, five hundred sixty-nine million, nine hundred ninety-eight thousand, nine hundred sixty-one".