447125463437 has 2 divisors, whose sum is σ = 447125463438. Its totient is φ = 447125463436.

The previous prime is 447125463401. The next prime is 447125463439. The reversal of 447125463437 is 734364521744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238286517316 + 208838946121 = 488146^2 + 456989^2 .

It is a cyclic number.

It is not a de Polignac number, because 447125463437 - 2⁶ = 447125463373 is a prime.

Together with 447125463439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447125463439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223562731718 + 223562731719.

It is an arithmetic number, because the mean of its divisors is an integer number (223562731719).

Almost surely, 2^447125463437 is an apocalyptic number.

It is an amenable number.

447125463437 is a deficient number, since it is larger than the sum of its proper divisors (1).

447125463437 is an equidigital number, since it uses as much as digits as its factorization.

447125463437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 50.

The spelling of 447125463437 in words is "four hundred forty-seven billion, one hundred twenty-five million, four hundred sixty-three thousand, four hundred thirty-seven".