2465361161 has 4 divisors (see below), whose sum is σ = 2465571024. Its totient is φ = 2465151300.

The previous prime is 2465361139. The next prime is 2465361163. The reversal of 2465361161 is 1611635642.

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 a de Polignac number, because none of the positive numbers 2^k-2465361161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2465361163) 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, 86195 + ... + 111176.

It is an arithmetic number, because the mean of its divisors is an integer number (616392756).

Almost surely, 2^2465361161 is an apocalyptic number.

It is an amenable number.

2465361161 is a deficient number, since it is larger than the sum of its proper divisors (209863).

2465361161 is a wasteful number, since it uses less digits than its factorization.

2465361161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209862.

The product of its digits is 25920, while the sum is 35.

The square root of 2465361161 is about 49652.4033758689. The cubic root of 2465361161 is about 1350.9113482383.

The spelling of 2465361161 in words is "two billion, four hundred sixty-five million, three hundred sixty-one thousand, one hundred sixty-one".