447713955 has 72 divisors (see below), whose sum is σ = 890012448. Its totient is φ = 207387648.

The previous prime is 447713939. The next prime is 447713957. The reversal of 447713955 is 559317744.

It is not a de Polignac number, because 447713955 - 2⁴ = 447713939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 447713955.

It is not an unprimeable number, because it can be changed into a prime (447713957) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 127554 + ... + 131016.

It is an arithmetic number, because the mean of its divisors is an integer number (12361284).

Almost surely, 2^447713955 is an apocalyptic number.

447713955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

447713955 is a deficient number, since it is larger than the sum of its proper divisors (442298493).

447713955 is a wasteful number, since it uses less digits than its factorization.

447713955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3501 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 447713955 is about 21159.2522315889. The cubic root of 447713955 is about 765.0095859365.

The spelling of 447713955 in words is "four hundred forty-seven million, seven hundred thirteen thousand, nine hundred fifty-five".