29804795269 has 12 divisors (see below), whose sum is σ = 31024849284. Its totient is φ = 28630808192.

The previous prime is 29804795257. The next prime is 29804795281. The reversal of 29804795269 is 96259740892.

It is an interprime number because it is at equal distance from previous prime (29804795257) and next prime (29804795281).

It can be written as a sum of positive squares in 6 ways, for example, as 12738508225 + 17066287044 = 112865^2 + 130638^2 .

It is a de Polignac number, because none of the positive numbers 2^k-29804795269 is a prime.

It is a super-2 number, since 2×29804795269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29804795869) 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, 75729 + ... + 255625.

It is an arithmetic number, because the mean of its divisors is an integer number (2585404107).

Almost surely, 2^29804795269 is an apocalyptic number.

29804795269 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29804795269 is a deficient number, since it is larger than the sum of its proper divisors (1220054015).

29804795269 is a wasteful number, since it uses less digits than its factorization.

29804795269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180152 (or 180123 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 29804795269 in words is "twenty-nine billion, eight hundred four million, seven hundred ninety-five thousand, two hundred sixty-nine".