4157063161 has 4 divisors (see below), whose sum is σ = 4159856500. Its totient is φ = 4154269824.

The previous prime is 4157063153. The next prime is 4157063189. The reversal of 4157063161 is 1613607514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1613607514 = 2 ⋅806803757.

It can be written as a sum of positive squares in 2 ways, for example, as 442892025 + 3714171136 = 21045^2 + 60944^2 .

It is a cyclic number.

It is not a de Polignac number, because 4157063161 - 2³ = 4157063153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4157063101) 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, 1394436 + ... + 1397413.

It is an arithmetic number, because the mean of its divisors is an integer number (1039964125).

Almost surely, 2^4157063161 is an apocalyptic number.

It is an amenable number.

4157063161 is a deficient number, since it is larger than the sum of its proper divisors (2793339).

4157063161 is a wasteful number, since it uses less digits than its factorization.

4157063161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793338.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 4157063161 is about 64475.2910889125. The cubic root of 4157063161 is about 1607.9117456132.

The spelling of 4157063161 in words is "four billion, one hundred fifty-seven million, sixty-three thousand, one hundred sixty-one".