477936949 has 8 divisors (see below), whose sum is σ = 551622528. Its totient is φ = 405603600.

The previous prime is 477936947. The next prime is 477936971. The reversal of 477936949 is 949639774.

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

It is a cyclic number.

It is not a de Polignac number, because 477936949 - 2¹ = 477936947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477936893 and 477936902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477936947) 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, 337297 + ... + 338710.

It is an arithmetic number, because the mean of its divisors is an integer number (68952816).

Almost surely, 2^477936949 is an apocalyptic number.

It is an amenable number.

477936949 is a deficient number, since it is larger than the sum of its proper divisors (73685579).

477936949 is a wasteful number, since it uses less digits than its factorization.

477936949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676115.

The product of its digits is 10287648, while the sum is 58.

The square root of 477936949 is about 21861.7691187150. The cubic root of 477936949 is about 781.8501712327.

The spelling of 477936949 in words is "four hundred seventy-seven million, nine hundred thirty-six thousand, nine hundred forty-nine".