4318859961 has 36 divisors (see below), whose sum is σ = 7090496868. Its totient is φ = 2517853248.

The previous prime is 4318859957. The next prime is 4318859971. The reversal of 4318859961 is 1699588134.

4318859961 is a `hidden beast` number, since 43 + 1 + 8 + 8 + 599 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2442237561 + 1876622400 = 49419^2 + 43320^2 .

It is not a de Polignac number, because 4318859961 - 2² = 4318859957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4318859898 and 4318859907.

It is not an unprimeable number, because it can be changed into a prime (4318859971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8890 + ... + 93363.

Almost surely, 2^4318859961 is an apocalyptic number.

It is an amenable number.

4318859961 is a deficient number, since it is larger than the sum of its proper divisors (2771636907).

4318859961 is a wasteful number, since it uses less digits than its factorization.

4318859961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102310 (or 102288 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 4318859961 is about 65718.0337578659. The cubic root of 4318859961 is about 1628.5072915218.

The spelling of 4318859961 in words is "four billion, three hundred eighteen million, eight hundred fifty-nine thousand, nine hundred sixty-one".