4281916161 has 4 divisors (see below), whose sum is σ = 5709221552. Its totient is φ = 2854610772.

The previous prime is 4281916097. The next prime is 4281916169. The reversal of 4281916161 is 1616191824.

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 not a de Polignac number, because 4281916161 - 2⁶ = 4281916097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281916169) 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, 713652691 + ... + 713652696.

It is an arithmetic number, because the mean of its divisors is an integer number (1427305388).

Almost surely, 2^4281916161 is an apocalyptic number.

It is an amenable number.

4281916161 is a deficient number, since it is larger than the sum of its proper divisors (1427305391).

4281916161 is a wasteful number, since it uses less digits than its factorization.

4281916161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427305390.

The product of its digits is 20736, while the sum is 39.

The square root of 4281916161 is about 65436.3519841991. The cubic root of 4281916161 is about 1623.8505368172.

The spelling of 4281916161 in words is "four billion, two hundred eighty-one million, nine hundred sixteen thousand, one hundred sixty-one".