729522440097 has 16 divisors (see below), whose sum is σ = 1061166167040. Its totient is φ = 442117054800.

The previous prime is 729522440089. The next prime is 729522440137. The reversal of 729522440097 is 790044225927.

It is a happy number.

It is not a de Polignac number, because 729522440097 - 2³ = 729522440089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (729522440197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414972 + ... + 1277202.

It is an arithmetic number, because the mean of its divisors is an integer number (66322885440).

Almost surely, 2^729522440097 is an apocalyptic number.

It is an amenable number.

729522440097 is a deficient number, since it is larger than the sum of its proper divisors (331643726943).

729522440097 is a wasteful number, since it uses less digits than its factorization.

729522440097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887884.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 729522440097 in words is "seven hundred twenty-nine billion, five hundred twenty-two million, four hundred forty thousand, ninety-seven".