4961106161 has 4 divisors (see below), whose sum is σ = 5412115824. Its totient is φ = 4510096500.

The previous prime is 4961106127. The next prime is 4961106211. The reversal of 4961106161 is 1616011694.

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 a cyclic number.

It is not a de Polignac number, because 4961106161 - 2¹⁰ = 4961105137 is a prime.

It is a super-2 number, since 2×4961106161² = 49225148681424315842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4961106121) 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, 225504815 + ... + 225504836.

It is an arithmetic number, because the mean of its divisors is an integer number (1353028956).

Almost surely, 2^4961106161 is an apocalyptic number.

It is an amenable number.

4961106161 is a deficient number, since it is larger than the sum of its proper divisors (451009663).

4961106161 is a wasteful number, since it uses less digits than its factorization.

4961106161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451009662.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 4961106161 is about 70435.1202242177. The cubic root of 4961106161 is about 1705.5305648653.

The spelling of 4961106161 in words is "four billion, nine hundred sixty-one million, one hundred six thousand, one hundred sixty-one".