3418721359 has 4 divisors (see below), whose sum is σ = 3418994320. Its totient is φ = 3418448400.

The previous prime is 3418721353. The next prime is 3418721387. The reversal of 3418721359 is 9531278143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9531278143 = 103 ⋅92536681.

It is a cyclic number.

It is not a de Polignac number, because 3418721359 - 2³ = 3418721351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418721351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116742 + ... + 143059.

It is an arithmetic number, because the mean of its divisors is an integer number (854748580).

Almost surely, 2^3418721359 is an apocalyptic number.

3418721359 is a deficient number, since it is larger than the sum of its proper divisors (272961).

3418721359 is a wasteful number, since it uses less digits than its factorization.

3418721359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272960.

The product of its digits is 181440, while the sum is 43.

The square root of 3418721359 is about 58469.8328969735. The cubic root of 3418721359 is about 1506.4494682000.

The spelling of 3418721359 in words is "three billion, four hundred eighteen million, seven hundred twenty-one thousand, three hundred fifty-nine".