4547112461 has 2 divisors, whose sum is σ = 4547112462. Its totient is φ = 4547112460.

The previous prime is 4547112419. The next prime is 4547112467. The reversal of 4547112461 is 1642117454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3505824100 + 1041288361 = 59210^2 + 32269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4547112461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4547112467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273556230 + 2273556231.

It is an arithmetic number, because the mean of its divisors is an integer number (2273556231).

Almost surely, 2^4547112461 is an apocalyptic number.

It is an amenable number.

4547112461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4547112461 is an equidigital number, since it uses as much as digits as its factorization.

4547112461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 4547112461 is about 67432.2805561253. The cubic root of 4547112461 is about 1656.7051863962.

The spelling of 4547112461 in words is "four billion, five hundred forty-seven million, one hundred twelve thousand, four hundred sixty-one".