29008899485 has 4 divisors (see below), whose sum is σ = 34810679388. Its totient is φ = 23207119584.

The previous prime is 29008899463. The next prime is 29008899551. The reversal of 29008899485 is 58499880092.

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 11997697156 + 17011202329 = 109534^2 + 130427^2 .

It is a cyclic number.

It is not a de Polignac number, because 29008899485 - 2⁶ = 29008899421 is a prime.

It is a Duffinian number.

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, 2900889944 + ... + 2900889953.

It is an arithmetic number, because the mean of its divisors is an integer number (8702669847).

Almost surely, 2^29008899485 is an apocalyptic number.

It is an amenable number.

29008899485 is a deficient number, since it is larger than the sum of its proper divisors (5801779903).

29008899485 is an equidigital number, since it uses as much as digits as its factorization.

29008899485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801779902.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 29008899485 in words is "twenty-nine billion, eight million, eight hundred ninety-nine thousand, four hundred eighty-five".