39973278095 has 4 divisors (see below), whose sum is σ = 47967933720. Its totient is φ = 31978622472.

The previous prime is 39973278047. The next prime is 39973278133. The reversal of 39973278095 is 59087237993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39973278095 - 2¹² = 39973273999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3997327805 + ... + 3997327814.

It is an arithmetic number, because the mean of its divisors is an integer number (11991983430).

Almost surely, 2^39973278095 is an apocalyptic number.

39973278095 is a deficient number, since it is larger than the sum of its proper divisors (7994655625).

39973278095 is an equidigital number, since it uses as much as digits as its factorization.

39973278095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994655624.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The spelling of 39973278095 in words is "thirty-nine billion, nine hundred seventy-three million, two hundred seventy-eight thousand, ninety-five".