523464479 has 2 divisors, whose sum is σ = 523464480. Its totient is φ = 523464478.

The previous prime is 523464467. The next prime is 523464541. The reversal of 523464479 is 974464325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523464479 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523464439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261732239 + 261732240.

It is an arithmetic number, because the mean of its divisors is an integer number (261732240).

Almost surely, 2^523464479 is an apocalyptic number.

523464479 is a deficient number, since it is larger than the sum of its proper divisors (1).

523464479 is an equidigital number, since it uses as much as digits as its factorization.

523464479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The square root of 523464479 is about 22879.3461226496. The cubic root of 523464479 is about 805.9270617888.

The spelling of 523464479 in words is "five hundred twenty-three million, four hundred sixty-four thousand, four hundred seventy-nine".