4997066911 has 8 divisors (see below), whose sum is σ = 5026244000. Its totient is φ = 4967930880.

The previous prime is 4997066897. The next prime is 4997066923. The reversal of 4997066911 is 1196607994.

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

It is a 10-Lehmer number, since φ(4997066911) divides (4997066911-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 4997066911 - 2²⁷ = 4862849183 is a prime.

It is a super-2 number, since 2×4997066911² = 49941355426022163842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997066951) 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, 253375 + ... + 272383.

It is an arithmetic number, because the mean of its divisors is an integer number (628280500).

Almost surely, 2^4997066911 is an apocalyptic number.

4997066911 is the 31614-th centered decagonal number.

4997066911 is a deficient number, since it is larger than the sum of its proper divisors (29177089).

4997066911 is a wasteful number, since it uses less digits than its factorization.

4997066911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20529.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 4997066911 is about 70689.9350049213. The cubic root of 4997066911 is about 1709.6415138308.

The spelling of 4997066911 in words is "four billion, nine hundred ninety-seven million, sixty-six thousand, nine hundred eleven".