39697933105 has 8 divisors (see below), whose sum is σ = 49280193000. Its totient is φ = 30663230976.

The previous prime is 39697933039. The next prime is 39697933117. The reversal of 39697933105 is 50133979693.

39697933105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6907604544 + 32790328561 = 83112^2 + 181081^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 39697933105 - 2²⁷ = 39563715377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136889280 + ... + 136889569.

It is an arithmetic number, because the mean of its divisors is an integer number (6160024125).

Almost surely, 2^39697933105 is an apocalyptic number.

It is an amenable number.

39697933105 is a deficient number, since it is larger than the sum of its proper divisors (9582259895).

39697933105 is a wasteful number, since it uses less digits than its factorization.

39697933105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273778883.

The product of its (nonzero) digits is 4133430, while the sum is 55.

The spelling of 39697933105 in words is "thirty-nine billion, six hundred ninety-seven million, nine hundred thirty-three thousand, one hundred five".