39034239977 has 4 divisors (see below), whose sum is σ = 41088673680. Its totient is φ = 36979806276.

The previous prime is 39034239973. The next prime is 39034239997. The reversal of 39034239977 is 77993243093.

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 39034239977 - 2² = 39034239973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39034239973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027216823 + ... + 1027216860.

It is an arithmetic number, because the mean of its divisors is an integer number (10272168420).

Almost surely, 2^39034239977 is an apocalyptic number.

It is an amenable number.

39034239977 is a deficient number, since it is larger than the sum of its proper divisors (2054433703).

39034239977 is a wasteful number, since it uses less digits than its factorization.

39034239977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054433702.

The product of its (nonzero) digits is 7715736, while the sum is 56.

The spelling of 39034239977 in words is "thirty-nine billion, thirty-four million, two hundred thirty-nine thousand, nine hundred seventy-seven".