4907729 has 2 divisors, whose sum is σ = 4907730. Its totient is φ = 4907728.

The previous prime is 4907711. The next prime is 4907743. The reversal of 4907729 is 9277094.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 1113025 = 1948^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 4907729 - 2⁸ = 4907473 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4907692 and 4907701.

It is not a weakly prime, because it can be changed into another prime (4907789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2453864 + 2453865.

It is an arithmetic number, because the mean of its divisors is an integer number (2453865).

Almost surely, 2^4907729 is an apocalyptic number.

It is an amenable number.

4907729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4907729 is an equidigital number, since it uses as much as digits as its factorization.

4907729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 4907729 is about 2215.3394773714. The cubic root of 4907729 is about 169.9391823973.

The spelling of 4907729 in words is "four million, nine hundred seven thousand, seven hundred twenty-nine".