29065652040049 has 3 divisors (see below), whose sum is σ = 29065657431307. Its totient is φ = 29065646648792.

The previous prime is 29065652040011. The next prime is 29065652040059. The reversal of 29065652040049 is 94004025656092.

The square root of 29065652040049 is 5391257.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1986450642225 + 27079201397824 = 1409415^2 + 5203768^2 .

It is not a de Polignac number, because 29065652040049 - 2²⁹ = 29065115169137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29065652039978 and 29065652040005.

It is not an unprimeable number, because it can be changed into a prime (29065652040059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2695629 + ... + 8086885.

Almost surely, 2^{29065652040049} is an apocalyptic number.

29065652040049 is the 5391257-th square number.

29065652040049 is the 2695629-th centered octagonal number.

It is an amenable number.

29065652040049 is a deficient number, since it is larger than the sum of its proper divisors (5391258).

29065652040049 is an frugal number, since it uses more digits than its factorization.

29065652040049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10782514 (or 5391257 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 29065652040049 in words is "twenty-nine trillion, sixty-five billion, six hundred fifty-two million, forty thousand, forty-nine".