60197744279 has 2 divisors, whose sum is σ = 60197744280. Its totient is φ = 60197744278.

The previous prime is 60197744249. The next prime is 60197744281. The reversal of 60197744279 is 97244779106.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60197744279 is a prime.

Together with 60197744281, 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 (60197744249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30098872139 + 30098872140.

It is an arithmetic number, because the mean of its divisors is an integer number (30098872140).

Almost surely, 2^60197744279 is an apocalyptic number.

60197744279 is a deficient number, since it is larger than the sum of its proper divisors (1).

60197744279 is an equidigital number, since it uses as much as digits as its factorization.

60197744279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 60197744279 in words is "sixty billion, one hundred ninety-seven million, seven hundred forty-four thousand, two hundred seventy-nine".