5217654361 has 6 divisors (see below), whose sum is σ = 5391396186. Its totient is φ = 5049342000.

The previous prime is 5217654317. The next prime is 5217654371. The reversal of 5217654361 is 1634567125.

It can be written as a sum of positive squares in only one way, i.e., 4843464025 + 374190336 = 69595^2 + 19344^2 .

It is not a de Polignac number, because 5217654361 - 2²⁹ = 4680783449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5217654371) 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, 2713740 + ... + 2715661.

It is an arithmetic number, because the mean of its divisors is an integer number (898566031).

Almost surely, 2^5217654361 is an apocalyptic number.

It is an amenable number.

5217654361 is a deficient number, since it is larger than the sum of its proper divisors (173741825).

5217654361 is an equidigital number, since it uses as much as digits as its factorization.

5217654361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429463 (or 5429432 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 5217654361 is about 72233.3327557299. The cubic root of 5217654361 is about 1734.4366239678.

The spelling of 5217654361 in words is "five billion, two hundred seventeen million, six hundred fifty-four thousand, three hundred sixty-one".