654173413 has 8 divisors (see below), whose sum is σ = 693944280. Its totient is φ = 614545920.

The previous prime is 654173347. The next prime is 654173423. The reversal of 654173413 is 314371456.

It can be written as a sum of positive squares in 4 ways, for example, as 68194564 + 585978849 = 8258^2 + 24207^2 .

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

It is not a de Polignac number, because 654173413 - 2¹³ = 654165221 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 (654173423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26368 + ... + 44761.

It is an arithmetic number, because the mean of its divisors is an integer number (86743035).

Almost surely, 2^654173413 is an apocalyptic number.

It is an amenable number.

654173413 is a deficient number, since it is larger than the sum of its proper divisors (39770867).

654173413 is a wasteful number, since it uses less digits than its factorization.

654173413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71687.

The product of its digits is 30240, while the sum is 34.

The square root of 654173413 is about 25576.8139728153. The cubic root of 654173413 is about 868.0890867704.

The spelling of 654173413 in words is "six hundred fifty-four million, one hundred seventy-three thousand, four hundred thirteen".