8729051 has 2 divisors, whose sum is σ = 8729052. Its totient is φ = 8729050.

The previous prime is 8729033. The next prime is 8729053. The reversal of 8729051 is 1509278.

8729051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8729051 - 2⁶ = 8728987 is a prime.

Together with 8729053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8728999 and 8729017.

It is not a weakly prime, because it can be changed into another prime (8729053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364525 + 4364526.

It is an arithmetic number, because the mean of its divisors is an integer number (4364526).

Almost surely, 2^8729051 is an apocalyptic number.

8729051 is a deficient number, since it is larger than the sum of its proper divisors (1).

8729051 is an equidigital number, since it uses as much as digits as its factorization.

8729051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 8729051 is about 2954.4967422558. The cubic root of 8729051 is about 205.8996825157.

The spelling of 8729051 in words is "eight million, seven hundred twenty-nine thousand, fifty-one".