478524031 has 2 divisors, whose sum is σ = 478524032. Its totient is φ = 478524030.

The previous prime is 478524001. The next prime is 478524047. The reversal of 478524031 is 130425874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478524031 is a prime.

It is a super-2 number, since 2×478524031² = 457970496488977922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478524001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239262015 + 239262016.

It is an arithmetic number, because the mean of its divisors is an integer number (239262016).

Almost surely, 2^478524031 is an apocalyptic number.

478524031 is a deficient number, since it is larger than the sum of its proper divisors (1).

478524031 is an equidigital number, since it uses as much as digits as its factorization.

478524031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 478524031 is about 21875.1921362991. The cubic root of 478524031 is about 782.1701732379.

The spelling of 478524031 in words is "four hundred seventy-eight million, five hundred twenty-four thousand, thirty-one".