5205602121017 has 4 divisors (see below), whose sum is σ = 5206523309136. Its totient is φ = 5204680932900.

The previous prime is 5205602120903. The next prime is 5205602121037. The reversal of 5205602121017 is 7101212065025.

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-5205602121017 is a prime.

It is a super-2 number, since 2×5205602121017² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5205602121037) 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, 460585583 + ... + 460596884.

It is an arithmetic number, because the mean of its divisors is an integer number (1301630827284).

Almost surely, 2^{5205602121017} is an apocalyptic number.

It is an amenable number.

5205602121017 is a deficient number, since it is larger than the sum of its proper divisors (921188119).

5205602121017 is an equidigital number, since it uses as much as digits as its factorization.

5205602121017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921188118.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 5205602121017 in words is "five trillion, two hundred five billion, six hundred two million, one hundred twenty-one thousand, seventeen".