605979197 has 4 divisors (see below), whose sum is σ = 606596640. Its totient is φ = 605361756.

The previous prime is 605979193. The next prime is 605979211. The reversal of 605979197 is 791979506.

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 not a de Polignac number, because 605979197 - 2² = 605979193 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 (605979193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307247 + ... + 309212.

It is an arithmetic number, because the mean of its divisors is an integer number (151649160).

Almost surely, 2^605979197 is an apocalyptic number.

It is an amenable number.

605979197 is a deficient number, since it is larger than the sum of its proper divisors (617443).

605979197 is an equidigital number, since it uses as much as digits as its factorization.

605979197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617442.

The product of its (nonzero) digits is 1071630, while the sum is 53.

The square root of 605979197 is about 24616.6447145016. The cubic root of 605979197 is about 846.2251043631.

The spelling of 605979197 in words is "six hundred five million, nine hundred seventy-nine thousand, one hundred ninety-seven".