427105306679 has 12 divisors (see below), whose sum is σ = 445957683912. Its totient is φ = 408749297760.

The previous prime is 427105306631. The next prime is 427105306703. The reversal of 427105306679 is 976603501724.

It is not a de Polignac number, because 427105306679 - 2¹² = 427105302583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427105306609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1413437 + ... + 1688790.

It is an arithmetic number, because the mean of its divisors is an integer number (37163140326).

Almost surely, 2^427105306679 is an apocalyptic number.

427105306679 is a deficient number, since it is larger than the sum of its proper divisors (18852377233).

427105306679 is an equidigital number, since it uses as much as digits as its factorization.

427105306679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102386 (or 3102325 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 427105306679 in words is "four hundred twenty-seven billion, one hundred five million, three hundred six thousand, six hundred seventy-nine".