427322573626513 has 2 divisors, whose sum is σ = 427322573626514. Its totient is φ = 427322573626512.

The previous prime is 427322573626489. The next prime is 427322573626589. The reversal of 427322573626513 is 315626375223724.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331755369507409 + 95567204119104 = 18214153^2 + 9775848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427322573626513 is a prime.

It is not a weakly prime, because it can be changed into another prime (427322573623513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213661286813256 + 213661286813257.

It is an arithmetic number, because the mean of its divisors is an integer number (213661286813257).

Almost surely, 2^{427322573626513} is an apocalyptic number.

It is an amenable number.

427322573626513 is a deficient number, since it is larger than the sum of its proper divisors (1).

427322573626513 is an equidigital number, since it uses as much as digits as its factorization.

427322573626513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 58.

The spelling of 427322573626513 in words is "four hundred twenty-seven trillion, three hundred twenty-two billion, five hundred seventy-three million, six hundred twenty-six thousand, five hundred thirteen".