7945318429 has 8 divisors (see below), whose sum is σ = 8087596160. Its totient is φ = 7804083456.

The previous prime is 7945318417. The next prime is 7945318439. The reversal of 7945318429 is 9248135497.

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 7945318429 - 2⁵ = 7945318397 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 (7945318439) 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, 245307 + ... + 275800.

It is an arithmetic number, because the mean of its divisors is an integer number (1010949520).

Almost surely, 2^7945318429 is an apocalyptic number.

7945318429 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

7945318429 is a deficient number, since it is larger than the sum of its proper divisors (142277731).

7945318429 is a wasteful number, since it uses less digits than its factorization.

7945318429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521379.

The product of its digits is 2177280, while the sum is 52.

The square root of 7945318429 is about 89136.5156880164. The cubic root of 7945318429 is about 1995.4327806093.

The spelling of 7945318429 in words is "seven billion, nine hundred forty-five million, three hundred eighteen thousand, four hundred twenty-nine".