477247343 has 4 divisors (see below), whose sum is σ = 478437888. Its totient is φ = 476056800.

The previous prime is 477247327. The next prime is 477247357. The reversal of 477247343 is 343742774.

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 477247343 - 2⁴ = 477247327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 477247343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477247313) 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, 594671 + ... + 595472.

It is an arithmetic number, because the mean of its divisors is an integer number (119609472).

Almost surely, 2^477247343 is an apocalyptic number.

477247343 is a deficient number, since it is larger than the sum of its proper divisors (1190545).

477247343 is a wasteful number, since it uses less digits than its factorization.

477247343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190544.

The product of its digits is 395136, while the sum is 41.

The square root of 477247343 is about 21845.9914629664. The cubic root of 477247343 is about 781.4739513869.

The spelling of 477247343 in words is "four hundred seventy-seven million, two hundred forty-seven thousand, three hundred forty-three".