729522127 has 2 divisors, whose sum is σ = 729522128. Its totient is φ = 729522126.

The previous prime is 729522113. The next prime is 729522169. The reversal of 729522127 is 721225927.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 729522127 - 2¹⁵ = 729489359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (729522187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364761063 + 364761064.

It is an arithmetic number, because the mean of its divisors is an integer number (364761064).

Almost surely, 2^729522127 is an apocalyptic number.

729522127 is a deficient number, since it is larger than the sum of its proper divisors (1).

729522127 is an equidigital number, since it uses as much as digits as its factorization.

729522127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 37.

The square root of 729522127 is about 27009.6672878434. The cubic root of 729522127 is about 900.2148158010.

The spelling of 729522127 in words is "seven hundred twenty-nine million, five hundred twenty-two thousand, one hundred twenty-seven".