478114797 has 4 divisors (see below), whose sum is σ = 637486400. Its totient is φ = 318743196.

The previous prime is 478114787. The next prime is 478114799. The reversal of 478114797 is 797411874.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 478114797 - 2⁶ = 478114733 is a prime.

It is a super-2 number, since 2×478114797² = 457187518220702418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478114799) 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, 79685797 + ... + 79685802.

It is an arithmetic number, because the mean of its divisors is an integer number (159371600).

Almost surely, 2^478114797 is an apocalyptic number.

It is an amenable number.

478114797 is a deficient number, since it is larger than the sum of its proper divisors (159371603).

478114797 is a wasteful number, since it uses less digits than its factorization.

478114797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159371602.

The product of its digits is 395136, while the sum is 48.

The square root of 478114797 is about 21865.8362977500. The cubic root of 478114797 is about 781.9471388666.

The spelling of 478114797 in words is "four hundred seventy-eight million, one hundred fourteen thousand, seven hundred ninety-seven".