523948617 has 12 divisors (see below), whose sum is σ = 796647280. Its totient is φ = 330914808.

The previous prime is 523948613. The next prime is 523948627. The reversal of 523948617 is 716849325.

523948617 is a `hidden beast` number, since 5 + 23 + 9 + 4 + 8 + 617 = 666.

It is not a de Polignac number, because 523948617 - 2² = 523948613 is a prime.

It is a super-3 number, since 3×523948617³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523948613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531843 + ... + 1532184.

Almost surely, 2^523948617 is an apocalyptic number.

523948617 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

523948617 is a deficient number, since it is larger than the sum of its proper divisors (272698663).

523948617 is a wasteful number, since it uses less digits than its factorization.

523948617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064052 (or 3064049 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 523948617 is about 22889.9239186154. The cubic root of 523948617 is about 806.1754452063.

The spelling of 523948617 in words is "five hundred twenty-three million, nine hundred forty-eight thousand, six hundred seventeen".