104677772279 has 2 divisors, whose sum is σ = 104677772280. Its totient is φ = 104677772278.

The previous prime is 104677772249. The next prime is 104677772281. The reversal of 104677772279 is 972277776401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104677772279 is a prime.

Together with 104677772281, 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 (104677772219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52338886139 + 52338886140.

It is an arithmetic number, because the mean of its divisors is an integer number (52338886140).

Almost surely, 2^104677772279 is an apocalyptic number.

104677772279 is a deficient number, since it is larger than the sum of its proper divisors (1).

104677772279 is an equidigital number, since it uses as much as digits as its factorization.

104677772279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14521248, while the sum is 59.

The spelling of 104677772279 in words is "one hundred four billion, six hundred seventy-seven million, seven hundred seventy-two thousand, two hundred seventy-nine".