424969317 has 24 divisors (see below), whose sum is σ = 631690488. Its totient is φ = 275184000.

The previous prime is 424969291. The next prime is 424969331. The reversal of 424969317 is 713969424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 247307076 + 177662241 = 15726^2 + 13329^2 .

It is not a de Polignac number, because 424969317 - 2²⁰ = 423920741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424969397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43767 + ... + 52587.

It is an arithmetic number, because the mean of its divisors is an integer number (26320437).

Almost surely, 2^424969317 is an apocalyptic number.

It is an amenable number.

424969317 is a deficient number, since it is larger than the sum of its proper divisors (206721171).

424969317 is a wasteful number, since it uses less digits than its factorization.

424969317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981 (or 8978 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 424969317 is about 20614.7839425981. The cubic root of 424969317 is about 751.8292043881.

The spelling of 424969317 in words is "four hundred twenty-four million, nine hundred sixty-nine thousand, three hundred seventeen".