29300195929 has 9 divisors (see below), whose sum is σ = 31128213117. Its totient is φ = 27573916224.

The previous prime is 29300195921. The next prime is 29300195957. The reversal of 29300195929 is 92959100392.

It is a happy number.

The square root of 29300195929 is 171173.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 41409225 + 29258786704 = 6435^2 + 171052^2 .

It is not a de Polignac number, because 29300195929 - 2³ = 29300195921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29300195921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2904907 + ... + 2914975.

Almost surely, 2^29300195929 is an apocalyptic number.

29300195929 is the 171173-rd square number.

29300195929 is the 85587-th centered octagonal number.

It is an amenable number.

29300195929 is a deficient number, since it is larger than the sum of its proper divisors (1828017188).

29300195929 is an frugal number, since it uses more digits than its factorization.

29300195929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20172 (or 10086 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 49.

Multiplying 29300195929 by its sum of digits (49), we get a square (1435709600521 = 1198211²).

The spelling of 29300195929 in words is "twenty-nine billion, three hundred million, one hundred ninety-five thousand, nine hundred twenty-nine".