5166908997 has 8 divisors (see below), whose sum is σ = 7019197344. Its totient is φ = 3379613328.

The previous prime is 5166908987. The next prime is 5166909049. The reversal of 5166908997 is 7998096615.

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

It is not a de Polignac number, because 5166908997 - 2⁶ = 5166908933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166908997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166908947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16247983 + ... + 16248300.

It is an arithmetic number, because the mean of its divisors is an integer number (877399668).

Almost surely, 2^5166908997 is an apocalyptic number.

It is an amenable number.

5166908997 is a deficient number, since it is larger than the sum of its proper divisors (1852288347).

5166908997 is a wasteful number, since it uses less digits than its factorization.

5166908997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32496339.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The square root of 5166908997 is about 71881.2144930788. The cubic root of 5166908997 is about 1728.7954233946.

The spelling of 5166908997 in words is "five billion, one hundred sixty-six million, nine hundred eight thousand, nine hundred ninety-seven".