7929493213 has 8 divisors (see below), whose sum is σ = 8119253376. Its totient is φ = 7741902000.

The previous prime is 7929493211. The next prime is 7929493237. The reversal of 7929493213 is 3123949297.

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 7929493213 - 2¹ = 7929493211 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 (7929493211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534838 + ... + 549463.

It is an arithmetic number, because the mean of its divisors is an integer number (1014906672).

Almost surely, 2^7929493213 is an apocalyptic number.

It is an amenable number.

7929493213 is a deficient number, since it is larger than the sum of its proper divisors (189760163).

7929493213 is a wasteful number, since it uses less digits than its factorization.

7929493213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084475.

The product of its digits is 734832, while the sum is 49.

The square root of 7929493213 is about 89047.7018962309. The cubic root of 7929493213 is about 1994.1070882656.

The spelling of 7929493213 in words is "seven billion, nine hundred twenty-nine million, four hundred ninety-three thousand, two hundred thirteen".