5179621305 has 32 divisors (see below), whose sum is σ = 8549080704. Its totient is φ = 2675897856.

The previous prime is 5179621283. The next prime is 5179621309. The reversal of 5179621305 is 5031269715.

It is not a de Polignac number, because 5179621305 - 2⁵ = 5179621273 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5179621309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105429 + ... + 146541.

It is an arithmetic number, because the mean of its divisors is an integer number (267158772).

Almost surely, 2^5179621305 is an apocalyptic number.

It is an amenable number.

5179621305 is a deficient number, since it is larger than the sum of its proper divisors (3369459399).

5179621305 is a wasteful number, since it uses less digits than its factorization.

5179621305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41385.

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

The square root of 5179621305 is about 71969.5859721313. The cubic root of 5179621305 is about 1730.2120653978.

The spelling of 5179621305 in words is "five billion, one hundred seventy-nine million, six hundred twenty-one thousand, three hundred five".