447507147007 has 8 divisors (see below), whose sum is σ = 451483368336. Its totient is φ = 443531206272.

The previous prime is 447507146987. The next prime is 447507147023. The reversal of 447507147007 is 700741705744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447507147007 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 (447507147047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382173 + ... + 4483129.

It is an arithmetic number, because the mean of its divisors is an integer number (56435421042).

Almost surely, 2^447507147007 is an apocalyptic number.

447507147007 is a deficient number, since it is larger than the sum of its proper divisors (3976221329).

447507147007 is a wasteful number, since it uses less digits than its factorization.

447507147007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140297.

The product of its (nonzero) digits is 768320, while the sum is 46.

The spelling of 447507147007 in words is "four hundred forty-seven billion, five hundred seven million, one hundred forty-seven thousand, seven".