39508901349 has 8 divisors (see below), whose sum is σ = 52758232992. Its totient is φ = 26299418640.

The previous prime is 39508901309. The next prime is 39508901353. The reversal of 39508901349 is 94310980593.

It is a happy number.

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

It is not a de Polignac number, because 39508901349 - 2¹⁷ = 39508770277 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39508901309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9959919 + ... + 9963884.

It is an arithmetic number, because the mean of its divisors is an integer number (6594779124).

Almost surely, 2^39508901349 is an apocalyptic number.

It is an amenable number.

39508901349 is a deficient number, since it is larger than the sum of its proper divisors (13249331643).

39508901349 is a wasteful number, since it uses less digits than its factorization.

39508901349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19924467.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 39508901349 in words is "thirty-nine billion, five hundred eight million, nine hundred one thousand, three hundred forty-nine".