605799769 has 9 divisors (see below), whose sum is σ = 613602549. Its totient is φ = 598095900.

The previous prime is 605799739. The next prime is 605799797. The reversal of 605799769 is 967997506.

The square root of 605799769 is 24613.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 605799769 - 2¹¹ = 605797721 is a prime.

It is a super-2 number, since 2×605799769² = 733986720240906722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605799739) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3716482 + ... + 3716644.

It is an arithmetic number, because the mean of its divisors is an integer number (68178061).

Almost surely, 2^605799769 is an apocalyptic number.

605799769 is the 24613-rd square number.

605799769 is the 12307-th centered octagonal number.

It is an amenable number.

605799769 is a deficient number, since it is larger than the sum of its proper divisors (7802780).

605799769 is an frugal number, since it uses more digits than its factorization.

605799769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 6429780, while the sum is 58.

The cubic root of 605799769 is about 846.1415748364.

The spelling of 605799769 in words is "six hundred five million, seven hundred ninety-nine thousand, seven hundred sixty-nine".