481728101 has 2 divisors, whose sum is σ = 481728102. Its totient is φ = 481728100.

The previous prime is 481728029. The next prime is 481728173. The reversal of 481728101 is 101827184.

It is a balanced prime because it is at equal distance from previous prime (481728029) and next prime (481728173).

It can be written as a sum of positive squares in only one way, i.e., 450076225 + 31651876 = 21215^2 + 5626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481728101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481728001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240864050 + 240864051.

It is an arithmetic number, because the mean of its divisors is an integer number (240864051).

Almost surely, 2^481728101 is an apocalyptic number.

It is an amenable number.

481728101 is a deficient number, since it is larger than the sum of its proper divisors (1).

481728101 is an equidigital number, since it uses as much as digits as its factorization.

481728101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 481728101 is about 21948.3051965294. The cubic root of 481728101 is about 783.9120260208.

The spelling of 481728101 in words is "four hundred eighty-one million, seven hundred twenty-eight thousand, one hundred one".