427488864037 has 2 divisors, whose sum is σ = 427488864038. Its totient is φ = 427488864036.

The previous prime is 427488864029. The next prime is 427488864091. The reversal of 427488864037 is 730468884724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283818300516 + 143670563521 = 532746^2 + 379039^2 .

It is a cyclic number.

It is not a de Polignac number, because 427488864037 - 2³ = 427488864029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427488864097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213744432018 + 213744432019.

It is an arithmetic number, because the mean of its divisors is an integer number (213744432019).

Almost surely, 2^427488864037 is an apocalyptic number.

It is an amenable number.

427488864037 is a deficient number, since it is larger than the sum of its proper divisors (1).

427488864037 is an equidigital number, since it uses as much as digits as its factorization.

427488864037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57802752, while the sum is 61.

The spelling of 427488864037 in words is "four hundred twenty-seven billion, four hundred eighty-eight million, eight hundred sixty-four thousand, thirty-seven".