4917855461 has 4 divisors (see below), whose sum is σ = 4922942112. Its totient is φ = 4912768812.

The previous prime is 4917855457. The next prime is 4917855463. The reversal of 4917855461 is 1645587194.

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 4917855461 - 2² = 4917855457 is a prime.

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 (4917855463) 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, 2541875 + ... + 2543808.

It is an arithmetic number, because the mean of its divisors is an integer number (1230735528).

Almost surely, 2^4917855461 is an apocalyptic number.

It is an amenable number.

4917855461 is a deficient number, since it is larger than the sum of its proper divisors (5086651).

4917855461 is an equidigital number, since it uses as much as digits as its factorization.

4917855461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086650.

The product of its digits is 1209600, while the sum is 50.

The square root of 4917855461 is about 70127.4230312222. The cubic root of 4917855461 is about 1700.5598457146.

The spelling of 4917855461 in words is "four billion, nine hundred seventeen million, eight hundred fifty-five thousand, four hundred sixty-one".