3427972534139 has 4 divisors (see below), whose sum is σ = 3577014818256. Its totient is φ = 3278930250024.

The previous prime is 3427972534097. The next prime is 3427972534211. The reversal of 3427972534139 is 9314352797243.

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 3427972534139 - 2¹⁶ = 3427972468603 is a prime.

It is a super-2 number, since 2×3427972534139² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427972564139) 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, 74521142024 + ... + 74521142069.

It is an arithmetic number, because the mean of its divisors is an integer number (894253704564).

Almost surely, 2^{3427972534139} is an apocalyptic number.

3427972534139 is a deficient number, since it is larger than the sum of its proper divisors (149042284117).

3427972534139 is a wasteful number, since it uses less digits than its factorization.

3427972534139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149042284116.

The product of its digits is 34292160, while the sum is 59.

The spelling of 3427972534139 in words is "three trillion, four hundred twenty-seven billion, nine hundred seventy-two million, five hundred thirty-four thousand, one hundred thirty-nine".