4151108461 has 4 divisors (see below), whose sum is σ = 4167260892. Its totient is φ = 4134956032.

The previous prime is 4151108447. The next prime is 4151108473. The reversal of 4151108461 is 1648011514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1648011514 = 2 ⋅824005757.

It can be written as a sum of positive squares in 2 ways, for example, as 4056416100 + 94692361 = 63690^2 + 9731^2 .

It is a cyclic number.

It is not a de Polignac number, because 4151108461 - 2⁹ = 4151107949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151108431) 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, 8075830 + ... + 8076343.

It is an arithmetic number, because the mean of its divisors is an integer number (1041815223).

Almost surely, 2^4151108461 is an apocalyptic number.

It is an amenable number.

4151108461 is a deficient number, since it is larger than the sum of its proper divisors (16152431).

4151108461 is a wasteful number, since it uses less digits than its factorization.

4151108461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16152430.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 4151108461 is about 64429.0963850961. The cubic root of 4151108461 is about 1607.1436386585.

Adding to 4151108461 its reverse (1648011514), we get a palindrome (5799119975).

The spelling of 4151108461 in words is "four billion, one hundred fifty-one million, one hundred eight thousand, four hundred sixty-one".