523450463 has 2 divisors, whose sum is σ = 523450464. Its totient is φ = 523450462.

The previous prime is 523450457. The next prime is 523450483. The reversal of 523450463 is 364054325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523450463 - 2²² = 519256159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523450483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261725231 + 261725232.

It is an arithmetic number, because the mean of its divisors is an integer number (261725232).

Almost surely, 2^523450463 is an apocalyptic number.

523450463 is a deficient number, since it is larger than the sum of its proper divisors (1).

523450463 is an equidigital number, since it uses as much as digits as its factorization.

523450463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 523450463 is about 22879.0398181392. The cubic root of 523450463 is about 805.9198687031.

The spelling of 523450463 in words is "five hundred twenty-three million, four hundred fifty thousand, four hundred sixty-three".