5161097 has 4 divisors (see below), whose sum is σ = 5327616. Its totient is φ = 4994580.

The previous prime is 5161073. The next prime is 5161099. The reversal of 5161097 is 7901615.

It is a happy number.

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-5161097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161099) 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, 83213 + ... + 83274.

It is an arithmetic number, because the mean of its divisors is an integer number (1331904).

Almost surely, 2^5161097 is an apocalyptic number.

It is an amenable number.

5161097 is a deficient number, since it is larger than the sum of its proper divisors (166519).

5161097 is a wasteful number, since it uses less digits than its factorization.

5161097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166518.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 5161097 is about 2271.8047891489. The cubic root of 5161097 is about 172.8146968417.

The spelling of 5161097 in words is "five million, one hundred sixty-one thousand, ninety-seven".