729340971369 has 8 divisors (see below), whose sum is σ = 972578271840. Its totient is φ = 486165492576.

The previous prime is 729340971341. The next prime is 729340971389. The reversal of 729340971369 is 963179043927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 729340971369 - 2¹⁷ = 729340840297 is a prime.

It is a super-2 number, since 2×729340971369² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (729340971319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15427884 + ... + 15475085.

It is an arithmetic number, because the mean of its divisors is an integer number (121572283980).

Almost surely, 2^729340971369 is an apocalyptic number.

It is an amenable number.

729340971369 is a deficient number, since it is larger than the sum of its proper divisors (243237300471).

729340971369 is a wasteful number, since it uses less digits than its factorization.

729340971369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30910839.

The product of its (nonzero) digits is 15431472, while the sum is 60.

The spelling of 729340971369 in words is "seven hundred twenty-nine billion, three hundred forty million, nine hundred seventy-one thousand, three hundred sixty-nine".