4151611489 has 3 divisors (see below), whose sum is σ = 4151675923. Its totient is φ = 4151547056.

The previous prime is 4151611487. The next prime is 4151611547. The reversal of 4151611489 is 9841161514.

The square root of 4151611489 is 64433.

It is a perfect power (a square), and thus also a powerful number.

4151611489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1867536225 + 2284075264 = 43215^2 + 47792^2 .

It is not a de Polignac number, because 4151611489 - 2¹ = 4151611487 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4151611487) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32217 + ... + 96649.

Almost surely, 2^4151611489 is an apocalyptic number.

4151611489 is the 64433-rd square number.

4151611489 is the 32217-th centered octagonal number.

It is an amenable number.

4151611489 is a deficient number, since it is larger than the sum of its proper divisors (64434).

4151611489 is an frugal number, since it uses more digits than its factorization.

4151611489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128866 (or 64433 counting only the distinct ones).

The product of its digits is 34560, while the sum is 40.

The cubic root of 4151611489 is about 1607.2085534963.

The spelling of 4151611489 in words is "four billion, one hundred fifty-one million, six hundred eleven thousand, four hundred eighty-nine".