29047717445 has 4 divisors (see below), whose sum is σ = 34857260940. Its totient is φ = 23238173952.

The previous prime is 29047717423. The next prime is 29047717453. The reversal of 29047717445 is 54471774092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7724124769 + 21323592676 = 87887^2 + 146026^2 .

It is a cyclic number.

It is not a de Polignac number, because 29047717445 - 2⁶ = 29047717381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29047717393 and 29047717402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2904771740 + ... + 2904771749.

It is an arithmetic number, because the mean of its divisors is an integer number (8714315235).

Almost surely, 2^29047717445 is an apocalyptic number.

It is an amenable number.

29047717445 is a deficient number, since it is larger than the sum of its proper divisors (5809543495).

29047717445 is an equidigital number, since it uses as much as digits as its factorization.

29047717445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809543494.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 29047717445 in words is "twenty-nine billion, forty-seven million, seven hundred seventeen thousand, four hundred forty-five".