427196579 has 2 divisors, whose sum is σ = 427196580. Its totient is φ = 427196578.

The previous prime is 427196557. The next prime is 427196597. The reversal of 427196579 is 975691724.

Together with next prime (427196597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427196579 - 2¹² = 427192483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (427196599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213598289 + 213598290.

It is an arithmetic number, because the mean of its divisors is an integer number (213598290).

Almost surely, 2^427196579 is an apocalyptic number.

427196579 is a deficient number, since it is larger than the sum of its proper divisors (1).

427196579 is an equidigital number, since it uses as much as digits as its factorization.

427196579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The square root of 427196579 is about 20668.7343347385. The cubic root of 427196579 is about 753.1403607893.

The spelling of 427196579 in words is "four hundred twenty-seven million, one hundred ninety-six thousand, five hundred seventy-nine".