427612828627 has 2 divisors, whose sum is σ = 427612828628. Its totient is φ = 427612828626.

The previous prime is 427612828619. The next prime is 427612828673. The reversal of 427612828627 is 726828216724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427612828627 - 2³ = 427612828619 is a prime.

It is not a weakly prime, because it can be changed into another prime (427613828627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213806414313 + 213806414314.

It is an arithmetic number, because the mean of its divisors is an integer number (213806414314).

Almost surely, 2^427612828627 is an apocalyptic number.

427612828627 is a deficient number, since it is larger than the sum of its proper divisors (1).

427612828627 is an equidigital number, since it uses as much as digits as its factorization.

427612828627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7225344, while the sum is 55.

The spelling of 427612828627 in words is "four hundred twenty-seven billion, six hundred twelve million, eight hundred twenty-eight thousand, six hundred twenty-seven".