5173309642 has 8 divisors (see below), whose sum is σ = 7760617632. Its totient is φ = 2586437100.

The previous prime is 5173309639. The next prime is 5173309643. The reversal of 5173309642 is 2469033715.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5173309595 and 5173309604.

It is not an unprimeable number, because it can be changed into a prime (5173309643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77334 + ... + 127777.

It is an arithmetic number, because the mean of its divisors is an integer number (970077204).

Almost surely, 2^5173309642 is an apocalyptic number.

5173309642 is a deficient number, since it is larger than the sum of its proper divisors (2587307990).

5173309642 is a wasteful number, since it uses less digits than its factorization.

5173309642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217724.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 5173309642 is about 71925.7230898654. The cubic root of 5173309642 is about 1729.5089924900.

The spelling of 5173309642 in words is "five billion, one hundred seventy-three million, three hundred nine thousand, six hundred forty-two".