7429061879 has 4 divisors (see below), whose sum is σ = 7497218520. Its totient is φ = 7360905240.

The previous prime is 7429061869. The next prime is 7429061891. The reversal of 7429061879 is 9781609247.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7429061879 is a prime.

It is a super-2 number, since 2×7429061879² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7429061879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7429061819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34078157 + ... + 34078374.

It is an arithmetic number, because the mean of its divisors is an integer number (1874304630).

Almost surely, 2^7429061879 is an apocalyptic number.

7429061879 is a deficient number, since it is larger than the sum of its proper divisors (68156641).

7429061879 is a wasteful number, since it uses less digits than its factorization.

7429061879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68156640.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 7429061879 is about 86192.0058880172. The cubic root of 7429061879 is about 1951.2428525696.

The spelling of 7429061879 in words is "seven billion, four hundred twenty-nine million, sixty-one thousand, eight hundred seventy-nine".