4973129691 has 8 divisors (see below), whose sum is σ = 6650873664. Its totient is φ = 3305402760.

The previous prime is 4973129671. The next prime is 4973129701. The reversal of 4973129691 is 1969213794.

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

It is not a de Polignac number, because 4973129691 - 2¹⁹ = 4972605403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4973129671) 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, 2503101 + ... + 2505086.

It is an arithmetic number, because the mean of its divisors is an integer number (831359208).

Almost surely, 2^4973129691 is an apocalyptic number.

4973129691 is a deficient number, since it is larger than the sum of its proper divisors (1677743973).

4973129691 is a wasteful number, since it uses less digits than its factorization.

4973129691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008521.

The product of its digits is 734832, while the sum is 51.

The square root of 4973129691 is about 70520.4203830352. The cubic root of 4973129691 is about 1706.9072708717.

The spelling of 4973129691 in words is "four billion, nine hundred seventy-three million, one hundred twenty-nine thousand, six hundred ninety-one".