479633965 has 4 divisors (see below), whose sum is σ = 575560764. Its totient is φ = 383707168.

The previous prime is 479633963. The next prime is 479633969. The reversal of 479633965 is 569336974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569336974 = 2 ⋅284668487.

It can be written as a sum of positive squares in 2 ways, for example, as 127283524 + 352350441 = 11282^2 + 18771^2 .

It is a cyclic number.

It is not a de Polignac number, because 479633965 - 2¹ = 479633963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479633963) 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, 47963392 + ... + 47963401.

It is an arithmetic number, because the mean of its divisors is an integer number (143890191).

Almost surely, 2^479633965 is an apocalyptic number.

It is an amenable number.

479633965 is a deficient number, since it is larger than the sum of its proper divisors (95926799).

479633965 is an equidigital number, since it uses as much as digits as its factorization.

479633965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95926798.

The product of its digits is 3674160, while the sum is 52.

The square root of 479633965 is about 21900.5471392840. The cubic root of 479633965 is about 782.7744528197.

The spelling of 479633965 in words is "four hundred seventy-nine million, six hundred thirty-three thousand, nine hundred sixty-five".