4547954161 has 2 divisors, whose sum is σ = 4547954162. Its totient is φ = 4547954160.

The previous prime is 4547954143. The next prime is 4547954179. The reversal of 4547954161 is 1614597454.

It is a balanced prime because it is at equal distance from previous prime (4547954143) and next prime (4547954179).

It can be written as a sum of positive squares in only one way, i.e., 4300080625 + 247873536 = 65575^2 + 15744^2 .

It is a cyclic number.

It is not a de Polignac number, because 4547954161 - 2¹⁵ = 4547921393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4547954111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273977080 + 2273977081.

It is an arithmetic number, because the mean of its divisors is an integer number (2273977081).

Almost surely, 2^4547954161 is an apocalyptic number.

It is an amenable number.

4547954161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4547954161 is an equidigital number, since it uses as much as digits as its factorization.

4547954161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 4547954161 is about 67438.5213435170. The cubic root of 4547954161 is about 1656.8074023802.

The spelling of 4547954161 in words is "four billion, five hundred forty-seven million, nine hundred fifty-four thousand, one hundred sixty-one".