29738139307 has 8 divisors (see below), whose sum is σ = 30138379920. Its totient is φ = 29340523680.

The previous prime is 29738139269. The next prime is 29738139331. The reversal of 29738139307 is 70393183792.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29738139307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29738139337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633432 + ... + 678757.

It is an arithmetic number, because the mean of its divisors is an integer number (3767297490).

Almost surely, 2^29738139307 is an apocalyptic number.

29738139307 is a deficient number, since it is larger than the sum of its proper divisors (400240613).

29738139307 is a wasteful number, since it uses less digits than its factorization.

29738139307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312493.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 29738139307 in words is "twenty-nine billion, seven hundred thirty-eight million, one hundred thirty-nine thousand, three hundred seven".