60677774279 has 2 divisors, whose sum is σ = 60677774280. Its totient is φ = 60677774278.

The previous prime is 60677774257. The next prime is 60677774281. The reversal of 60677774279 is 97247777606.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60677774279 is a prime.

Together with 60677774281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60677776279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30338887139 + 30338887140.

It is an arithmetic number, because the mean of its divisors is an integer number (30338887140).

Almost surely, 2^60677774279 is an apocalyptic number.

60677774279 is a deficient number, since it is larger than the sum of its proper divisors (1).

60677774279 is an equidigital number, since it uses as much as digits as its factorization.

60677774279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43563744, while the sum is 62.

The spelling of 60677774279 in words is "sixty billion, six hundred seventy-seven million, seven hundred seventy-four thousand, two hundred seventy-nine".