7934942459 has 8 divisors (see below), whose sum is σ = 8055090960. Its totient is φ = 7814844576.

The previous prime is 7934942447. The next prime is 7934942467. The reversal of 7934942459 is 9542494397.

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

It is a cyclic number.

It is not a de Polignac number, because 7934942459 - 2²⁸ = 7666507003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7934942479) 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, 407837 + ... + 426849.

It is an arithmetic number, because the mean of its divisors is an integer number (1006886370).

Almost surely, 2^7934942459 is an apocalyptic number.

7934942459 is a deficient number, since it is larger than the sum of its proper divisors (120148501).

7934942459 is a wasteful number, since it uses less digits than its factorization.

7934942459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25309.

The product of its digits is 9797760, while the sum is 56.

The square root of 7934942459 is about 89078.2939834391. The cubic root of 7934942459 is about 1994.5637753687.

The spelling of 7934942459 in words is "seven billion, nine hundred thirty-four million, nine hundred forty-two thousand, four hundred fifty-nine".