29245913289 has 6 divisors (see below), whose sum is σ = 42244096986. Its totient is φ = 19497275520.

The previous prime is 29245913269. The next prime is 29245913339. The reversal of 29245913289 is 98231954292.

29245913289 is a `hidden beast` number, since 2 + 9 + 24 + 591 + 3 + 28 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28945237689 + 300675600 = 170133^2 + 17340^2 .

It is not a de Polignac number, because 29245913289 - 2¹² = 29245909193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29245913209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1624772952 + ... + 1624772969.

It is an arithmetic number, because the mean of its divisors is an integer number (7040682831).

Almost surely, 2^29245913289 is an apocalyptic number.

It is an amenable number.

29245913289 is a deficient number, since it is larger than the sum of its proper divisors (12998183697).

29245913289 is a wasteful number, since it uses less digits than its factorization.

29245913289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249545927 (or 3249545924 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 29245913289 in words is "twenty-nine billion, two hundred forty-five million, nine hundred thirteen thousand, two hundred eighty-nine".