7988292413 has 4 divisors (see below), whose sum is σ = 8013814428. Its totient is φ = 7962770400.

The previous prime is 7988292407. The next prime is 7988292437. The reversal of 7988292413 is 3142928897.

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

It can be written as a sum of positive squares in 2 ways, for example, as 154803364 + 7833489049 = 12442^2 + 88507^2 .

It is a cyclic number.

It is not a de Polignac number, because 7988292413 - 2¹² = 7988288317 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 (7988252413) 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 3 ways as a sum of consecutive naturals, for example, 12760538 + ... + 12761163.

It is an arithmetic number, because the mean of its divisors is an integer number (2003453607).

Almost surely, 2^7988292413 is an apocalyptic number.

It is an amenable number.

7988292413 is a deficient number, since it is larger than the sum of its proper divisors (25522015).

7988292413 is a wasteful number, since it uses less digits than its factorization.

7988292413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25522014.

The product of its digits is 1741824, while the sum is 53.

The square root of 7988292413 is about 89377.2477367702. The cubic root of 7988292413 is about 1999.0238914335.

The spelling of 7988292413 in words is "seven billion, nine hundred eighty-eight million, two hundred ninety-two thousand, four hundred thirteen".