29485708337 has 4 divisors (see below), whose sum is σ = 30767695680. Its totient is φ = 28203720996.

The previous prime is 29485708309. The next prime is 29485708387. The reversal of 29485708337 is 73380758492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29485708337 - 2²⁰ = 29484659761 is a prime.

It is a super-2 number, since 2×29485708337² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29485708387) 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 3 ways as a sum of consecutive naturals, for example, 640993637 + ... + 640993682.

It is an arithmetic number, because the mean of its divisors is an integer number (7691923920).

Almost surely, 2^29485708337 is an apocalyptic number.

It is an amenable number.

29485708337 is a deficient number, since it is larger than the sum of its proper divisors (1281987343).

29485708337 is a wasteful number, since it uses less digits than its factorization.

29485708337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281987342.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 29485708337 in words is "twenty-nine billion, four hundred eighty-five million, seven hundred eight thousand, three hundred thirty-seven".