1729092297969 has 12 divisors (see below), whose sum is σ = 2497955184400. Its totient is φ = 1152554004504.

The previous prime is 1729092297929. The next prime is 1729092297973. The reversal of 1729092297969 is 9697922909271.

It is not a de Polignac number, because 1729092297969 - 2¹⁶ = 1729092232433 is a prime.

It is a super-2 number, since 2×1729092297969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1729092297897 and 1729092297906.

It is not an unprimeable number, because it can be changed into a prime (1729092297929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14453299 + ... + 14572440.

Almost surely, 2^{1729092297969} is an apocalyptic number.

It is an amenable number.

1729092297969 is a deficient number, since it is larger than the sum of its proper divisors (768862886431).

1729092297969 is a wasteful number, since it uses less digits than its factorization.

1729092297969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29032364 (or 29032361 counting only the distinct ones).

The product of its (nonzero) digits is 138883248, while the sum is 72.

The spelling of 1729092297969 in words is "one trillion, seven hundred twenty-nine billion, ninety-two million, two hundred ninety-seven thousand, nine hundred sixty-nine".