8914729 has 2 divisors, whose sum is σ = 8914730. Its totient is φ = 8914728.

The previous prime is 8914721. The next prime is 8914733. The reversal of 8914729 is 9274198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5053504 + 3861225 = 2248^2 + 1965^2 .

It is a cyclic number.

It is not a de Polignac number, because 8914729 - 2³ = 8914721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8914691 and 8914700.

It is not a weakly prime, because it can be changed into another prime (8914721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457364 + 4457365.

It is an arithmetic number, because the mean of its divisors is an integer number (4457365).

Almost surely, 2^8914729 is an apocalyptic number.

It is an amenable number.

8914729 is a deficient number, since it is larger than the sum of its proper divisors (1).

8914729 is an equidigital number, since it uses as much as digits as its factorization.

8914729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 8914729 is about 2985.7543435454. The cubic root of 8914729 is about 207.3493676204.

The spelling of 8914729 in words is "eight million, nine hundred fourteen thousand, seven hundred twenty-nine".