29435676769 has 2 divisors, whose sum is σ = 29435676770. Its totient is φ = 29435676768.

The previous prime is 29435676761. The next prime is 29435676839. The reversal of 29435676769 is 96767653492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18608233744 + 10827443025 = 136412^2 + 104055^2 .

It is a cyclic number.

It is not a de Polignac number, because 29435676769 - 2³ = 29435676761 is a prime.

It is a super-2 number, since 2×29435676769² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29435676769.

It is not a weakly prime, because it can be changed into another prime (29435676761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14717838384 + 14717838385.

It is an arithmetic number, because the mean of its divisors is an integer number (14717838385).

Almost surely, 2^29435676769 is an apocalyptic number.

It is an amenable number.

29435676769 is a deficient number, since it is larger than the sum of its proper divisors (1).

29435676769 is an equidigital number, since it uses as much as digits as its factorization.

29435676769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102876480, while the sum is 64.

The spelling of 29435676769 in words is "twenty-nine billion, four hundred thirty-five million, six hundred seventy-six thousand, seven hundred sixty-nine".