447625007 has 4 divisors (see below), whose sum is σ = 448596456. Its totient is φ = 446653560.

The previous prime is 447624949. The next prime is 447625069. The reversal of 447625007 is 700526744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 447625007 - 2¹⁶ = 447559471 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 (447625207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485033 + ... + 485954.

It is an arithmetic number, because the mean of its divisors is an integer number (112149114).

Almost surely, 2^447625007 is an apocalyptic number.

447625007 is a deficient number, since it is larger than the sum of its proper divisors (971449).

447625007 is an equidigital number, since it uses as much as digits as its factorization.

447625007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971448.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 447625007 is about 21157.1502570644. The cubic root of 447625007 is about 764.9589207155.

The spelling of 447625007 in words is "four hundred forty-seven million, six hundred twenty-five thousand, seven".