39347074393 has 12 divisors (see below), whose sum is σ = 43669173184. Its totient is φ = 35422774200.

The previous prime is 39347074357. The next prime is 39347074397.

39347074393 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 39347074393 - 2²¹ = 39344977241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39347074393.

It is not an unprimeable number, because it can be changed into a prime (39347074397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1566093 + ... + 1591018.

Almost surely, 2^39347074393 is an apocalyptic number.

It is an amenable number.

39347074393 is a deficient number, since it is larger than the sum of its proper divisors (4322098791).

39347074393 is a wasteful number, since it uses less digits than its factorization.

39347074393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157236 (or 3157225 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 52.

The spelling of 39347074393 in words is "thirty-nine billion, three hundred forty-seven million, seventy-four thousand, three hundred ninety-three".