29197144975 has 6 divisors (see below), whose sum is σ = 36204459800. Its totient is φ = 23357715960.

The previous prime is 29197144969. The next prime is 29197145009. The reversal of 29197144975 is 57944179192.

It is a happy number.

It is not a de Polignac number, because 29197144975 - 2¹⁵ = 29197112207 is a prime.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 583942875 + ... + 583942924.

Almost surely, 2^29197144975 is an apocalyptic number.

29197144975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29197144975 is a deficient number, since it is larger than the sum of its proper divisors (7007314825).

29197144975 is a wasteful number, since it uses less digits than its factorization.

29197144975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167885809 (or 1167885804 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 58.

The spelling of 29197144975 in words is "twenty-nine billion, one hundred ninety-seven million, one hundred forty-four thousand, nine hundred seventy-five".