4729691887 has 2 divisors, whose sum is σ = 4729691888. Its totient is φ = 4729691886.

The previous prime is 4729691881. The next prime is 4729691893. The reversal of 4729691887 is 7881969274.

It is a balanced prime because it is at equal distance from previous prime (4729691881) and next prime (4729691893).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4729691887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4729691881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364845943 + 2364845944.

It is an arithmetic number, because the mean of its divisors is an integer number (2364845944).

Almost surely, 2^4729691887 is an apocalyptic number.

4729691887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4729691887 is an equidigital number, since it uses as much as digits as its factorization.

4729691887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 61.

The square root of 4729691887 is about 68772.7554122997. The cubic root of 4729691887 is about 1678.5886539407.

The spelling of 4729691887 in words is "four billion, seven hundred twenty-nine million, six hundred ninety-one thousand, eight hundred eighty-seven".