29143269769 has 2 divisors, whose sum is σ = 29143269770. Its totient is φ = 29143269768.

The previous prime is 29143269761. The next prime is 29143269821. The reversal of 29143269769 is 96796234192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22774431744 + 6368838025 = 150912^2 + 79805^2 .

It is a cyclic number.

It is not a de Polignac number, because 29143269769 - 2³ = 29143269761 is a prime.

It is a super-2 number, since 2×29143269769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29143269761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14571634884 + 14571634885.

It is an arithmetic number, because the mean of its divisors is an integer number (14571634885).

Almost surely, 2^29143269769 is an apocalyptic number.

It is an amenable number.

29143269769 is a deficient number, since it is larger than the sum of its proper divisors (1).

29143269769 is an equidigital number, since it uses as much as digits as its factorization.

29143269769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 58.

It can be divided in two parts, 291432 and 69769, that added together give a square (361201 = 601²).

The spelling of 29143269769 in words is "twenty-nine billion, one hundred forty-three million, two hundred sixty-nine thousand, seven hundred sixty-nine".