4956618281 has 4 divisors (see below), whose sum is σ = 4956786000. Its totient is φ = 4956450564.

The previous prime is 4956618253. The next prime is 4956618287. The reversal of 4956618281 is 1828166594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4956618281 - 2²² = 4952423977 is a prime.

It is a super-2 number, since 2×4956618281² = 49136129567086789922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4956618287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26411 + ... + 103008.

It is an arithmetic number, because the mean of its divisors is an integer number (1239196500).

Almost surely, 2^4956618281 is an apocalyptic number.

It is an amenable number.

4956618281 is a deficient number, since it is larger than the sum of its proper divisors (167719).

4956618281 is a wasteful number, since it uses less digits than its factorization.

4956618281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167718.

The product of its digits is 829440, while the sum is 50.

The square root of 4956618281 is about 70403.2547614100. The cubic root of 4956618281 is about 1705.0161281344.

The spelling of 4956618281 in words is "four billion, nine hundred fifty-six million, six hundred eighteen thousand, two hundred eighty-one".