605402117 has 4 divisors (see below), whose sum is σ = 619481280. Its totient is φ = 591322956.

The previous prime is 605402101. The next prime is 605402137. The reversal of 605402117 is 711204506.

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, and also an emirpimes, since its reverse is a distinct semiprime: 711204506 = 2 ⋅355602253.

It is a cyclic number.

It is not a de Polignac number, because 605402117 - 2⁴ = 605402101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605402137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7039517 + ... + 7039602.

It is an arithmetic number, because the mean of its divisors is an integer number (154870320).

Almost surely, 2^605402117 is an apocalyptic number.

It is an amenable number.

605402117 is a deficient number, since it is larger than the sum of its proper divisors (14079163).

605402117 is a wasteful number, since it uses less digits than its factorization.

605402117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14079162.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 605402117 is about 24604.9205851187. The cubic root of 605402117 is about 845.9563961937.

The spelling of 605402117 in words is "six hundred five million, four hundred two thousand, one hundred seventeen".