729094101 has 16 divisors (see below), whose sum is σ = 992476800. Its totient is φ = 475979840.

The previous prime is 729094097. The next prime is 729094109. The reversal of 729094101 is 101490927.

It is a cyclic number.

It is not a de Polignac number, because 729094101 - 2² = 729094097 is a prime.

It is a super-2 number, since 2×729094101² = 1063156416225996402, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729094109) 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, 20251 + ... + 43223.

It is an arithmetic number, because the mean of its divisors is an integer number (62029800).

Almost surely, 2^729094101 is an apocalyptic number.

729094101 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

729094101 is a deficient number, since it is larger than the sum of its proper divisors (263382699).

729094101 is a wasteful number, since it uses less digits than its factorization.

729094101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23196.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 729094101 is about 27001.7425548797. The cubic root of 729094101 is about 900.0387230253.

The spelling of 729094101 in words is "seven hundred twenty-nine million, ninety-four thousand, one hundred one".