29936266441 has 3 divisors (see below), whose sum is σ = 29936439463. Its totient is φ = 29936093420.

The previous prime is 29936266427. The next prime is 29936266453. The reversal of 29936266441 is 14466263992.

It is a happy number.

The square root of 29936266441 is 173021.

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., 15617750841 + 14318515600 = 124971^2 + 119660^2 .

It is not a de Polignac number, because 29936266441 - 2¹³ = 29936258249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29936264441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 86511 + ... + 259531.

Almost surely, 2^29936266441 is an apocalyptic number.

29936266441 is the 173021-st square number.

29936266441 is the 86511-st centered octagonal number.

It is an amenable number.

29936266441 is a deficient number, since it is larger than the sum of its proper divisors (173022).

29936266441 is an frugal number, since it uses more digits than its factorization.

29936266441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346042 (or 173021 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 52.

The spelling of 29936266441 in words is "twenty-nine billion, nine hundred thirty-six million, two hundred sixty-six thousand, four hundred forty-one".