729413827 has 2 divisors, whose sum is σ = 729413828. Its totient is φ = 729413826.

The previous prime is 729413807. The next prime is 729413833. The reversal of 729413827 is 728314927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 729413827 - 2²³ = 721025219 is a prime.

It is not a weakly prime, because it can be changed into another prime (729413807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364706913 + 364706914.

It is an arithmetic number, because the mean of its divisors is an integer number (364706914).

Almost surely, 2^729413827 is an apocalyptic number.

729413827 is a deficient number, since it is larger than the sum of its proper divisors (1).

729413827 is an equidigital number, since it uses as much as digits as its factorization.

729413827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 729413827 is about 27007.6623757037. The cubic root of 729413827 is about 900.1702669629.

The spelling of 729413827 in words is "seven hundred twenty-nine million, four hundred thirteen thousand, eight hundred twenty-seven".