729240745003 has 2 divisors, whose sum is σ = 729240745004. Its totient is φ = 729240745002.

The previous prime is 729240744949. The next prime is 729240745007. The reversal of 729240745003 is 300547042927.

It is a strong prime.

It is an emirp because it is prime and its reverse (300547042927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 729240745003 - 2²⁹ = 728703874091 is a prime.

It is not a weakly prime, because it can be changed into another prime (729240745007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364620372501 + 364620372502.

It is an arithmetic number, because the mean of its divisors is an integer number (364620372502).

Almost surely, 2^729240745003 is an apocalyptic number.

729240745003 is a deficient number, since it is larger than the sum of its proper divisors (1).

729240745003 is an equidigital number, since it uses as much as digits as its factorization.

729240745003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 729240745003 in words is "seven hundred twenty-nine billion, two hundred forty million, seven hundred forty-five thousand, three".