447125653 has 16 divisors (see below), whose sum is σ = 521712576. Its totient is φ = 379411200.

The previous prime is 447125641. The next prime is 447125677. The reversal of 447125653 is 356521744.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447125653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447125603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14023 + ... + 33028.

It is an arithmetic number, because the mean of its divisors is an integer number (32607036).

Almost surely, 2^447125653 is an apocalyptic number.

447125653 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

447125653 is a deficient number, since it is larger than the sum of its proper divisors (74586923).

447125653 is a wasteful number, since it uses less digits than its factorization.

447125653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47124.

The product of its digits is 100800, while the sum is 37.

The square root of 447125653 is about 21145.3458945462. The cubic root of 447125653 is about 764.6743615258.

The spelling of 447125653 in words is "four hundred forty-seven million, one hundred twenty-five thousand, six hundred fifty-three".