605560679 has 2 divisors, whose sum is σ = 605560680. Its totient is φ = 605560678.

The previous prime is 605560597. The next prime is 605560699. The reversal of 605560679 is 976065506.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605560679 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605560699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302780339 + 302780340.

It is an arithmetic number, because the mean of its divisors is an integer number (302780340).

Almost surely, 2^605560679 is an apocalyptic number.

605560679 is a deficient number, since it is larger than the sum of its proper divisors (1).

605560679 is an equidigital number, since it uses as much as digits as its factorization.

605560679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 605560679 is about 24608.1425345352. The cubic root of 605560679 is about 846.0302450871.

The spelling of 605560679 in words is "six hundred five million, five hundred sixty thousand, six hundred seventy-nine".