5173026811 has 4 divisors (see below), whose sum is σ = 5445291400. Its totient is φ = 4900762224.

The previous prime is 5173026791. The next prime is 5173026821. The reversal of 5173026811 is 1186203715.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1186203715 = 5 ⋅237240743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5173026811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5173026821) 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, 136132266 + ... + 136132303.

It is an arithmetic number, because the mean of its divisors is an integer number (1361322850).

Almost surely, 2^5173026811 is an apocalyptic number.

5173026811 is a deficient number, since it is larger than the sum of its proper divisors (272264589).

5173026811 is a wasteful number, since it uses less digits than its factorization.

5173026811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272264588.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5173026811 is about 71923.7569305164. The cubic root of 5173026811 is about 1729.4774738100.

The spelling of 5173026811 in words is "five billion, one hundred seventy-three million, twenty-six thousand, eight hundred eleven".