523450413 has 6 divisors (see below), whose sum is σ = 756095054. Its totient is φ = 348966936.

The previous prime is 523450397. The next prime is 523450427. The reversal of 523450413 is 314054325.

It can be written as a sum of positive squares in only one way, i.e., 357890724 + 165559689 = 18918^2 + 12867^2 .

It is not a de Polignac number, because 523450413 - 2⁴ = 523450397 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 (523450463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29080570 + ... + 29080587.

Almost surely, 2^523450413 is an apocalyptic number.

It is an amenable number.

523450413 is a deficient number, since it is larger than the sum of its proper divisors (232644641).

523450413 is a wasteful number, since it uses less digits than its factorization.

523450413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58161163 (or 58161160 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 523450413 is about 22879.0387254360. The cubic root of 523450413 is about 805.9198430426.

The spelling of 523450413 in words is "five hundred twenty-three million, four hundred fifty thousand, four hundred thirteen".