605495699 has 4 divisors (see below), whose sum is σ = 615421920. Its totient is φ = 595569480.

The previous prime is 605495687. The next prime is 605495767. The reversal of 605495699 is 996594506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605495699 - 2¹² = 605491603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605495699.

It is not an unprimeable number, because it can be changed into a prime (605495609) 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, 4963019 + ... + 4963140.

It is an arithmetic number, because the mean of its divisors is an integer number (153855480).

Almost surely, 2^605495699 is an apocalyptic number.

605495699 is a deficient number, since it is larger than the sum of its proper divisors (9926221).

605495699 is an equidigital number, since it uses as much as digits as its factorization.

605495699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926220.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The square root of 605495699 is about 24606.8222044213. The cubic root of 605495699 is about 845.9999827678. Note that the first 4 decimals are identical.

The spelling of 605495699 in words is "six hundred five million, four hundred ninety-five thousand, six hundred ninety-nine".