5217961305 has 8 divisors (see below), whose sum is σ = 8348738112. Its totient is φ = 2782912688.

The previous prime is 5217961303. The next prime is 5217961319. The reversal of 5217961305 is 5031697125.

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 5217961305 - 2¹ = 5217961303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5217961303) 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, 173932029 + ... + 173932058.

It is an arithmetic number, because the mean of its divisors is an integer number (1043592264).

Almost surely, 2^5217961305 is an apocalyptic number.

It is an amenable number.

5217961305 is a deficient number, since it is larger than the sum of its proper divisors (3130776807).

5217961305 is a wasteful number, since it uses less digits than its factorization.

5217961305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347864095.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 5217961305 is about 72235.4573945511. The cubic root of 5217961305 is about 1734.4706344279.

The spelling of 5217961305 in words is "five billion, two hundred seventeen million, nine hundred sixty-one thousand, three hundred five".