204024797 has 8 divisors (see below), whose sum is σ = 205691352. Its totient is φ = 202363200.

The previous prime is 204024767. The next prime is 204024839. The reversal of 204024797 is 797420402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20666116 + 183358681 = 4546^2 + 13541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204024797 - 2¹⁰ = 204023773 is a prime.

It is a super-2 number, since 2×204024797² = 83252235581782418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204024767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147047 + ... + 148427.

It is an arithmetic number, because the mean of its divisors is an integer number (25711419).

Almost surely, 2^204024797 is an apocalyptic number.

It is an amenable number.

204024797 is a deficient number, since it is larger than the sum of its proper divisors (1666555).

204024797 is a wasteful number, since it uses less digits than its factorization.

204024797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 204024797 is about 14283.7248993391. The cubic root of 204024797 is about 588.7003827023.

The spelling of 204024797 in words is "two hundred four million, twenty-four thousand, seven hundred ninety-seven".