4751108561 has 4 divisors (see below), whose sum is σ = 4752538224. Its totient is φ = 4749678900.

The previous prime is 4751108519. The next prime is 4751108573. The reversal of 4751108561 is 1658011574.

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 4751108561 - 2¹⁸ = 4750846417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4751108261) 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, 709835 + ... + 716496.

It is an arithmetic number, because the mean of its divisors is an integer number (1188134556).

Almost surely, 2^4751108561 is an apocalyptic number.

It is an amenable number.

4751108561 is a deficient number, since it is larger than the sum of its proper divisors (1429663).

4751108561 is a wasteful number, since it uses less digits than its factorization.

4751108561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429662.

The product of its (nonzero) digits is 33600, while the sum is 38.

The square root of 4751108561 is about 68928.2856380456. The cubic root of 4751108561 is about 1681.1184635722.

The spelling of 4751108561 in words is "four billion, seven hundred fifty-one million, one hundred eight thousand, five hundred sixty-one".