477398249 has 8 divisors (see below), whose sum is σ = 491352768. Its totient is φ = 463644720.

The previous prime is 477398239. The next prime is 477398269. The reversal of 477398249 is 942893774.

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-477398249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 477398249.

It is not an unprimeable number, because it can be changed into a prime (477398209) 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, 45422 + ... + 54935.

It is an arithmetic number, because the mean of its divisors is an integer number (61419096).

Almost surely, 2^477398249 is an apocalyptic number.

It is an amenable number.

477398249 is a deficient number, since it is larger than the sum of its proper divisors (13954519).

477398249 is a wasteful number, since it uses less digits than its factorization.

477398249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100495.

The product of its digits is 3048192, while the sum is 53.

The square root of 477398249 is about 21849.4450501609. The cubic root of 477398249 is about 781.5563102742.

The spelling of 477398249 in words is "four hundred seventy-seven million, three hundred ninety-eight thousand, two hundred forty-nine".