4148678029 has 8 divisors (see below), whose sum is σ = 4265219448. Its totient is φ = 4032867840.

The previous prime is 4148677999. The next prime is 4148678033. The reversal of 4148678029 is 9208768414.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 195160900 + 3953517129 = 13970^2 + 62877^2 .

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 4148678029 - 2⁵ = 4148677997 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 (4148678089) 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, 171292 + ... + 194005.

It is an arithmetic number, because the mean of its divisors is an integer number (533152431).

Almost surely, 2^4148678029 is an apocalyptic number.

It is an amenable number.

4148678029 is a deficient number, since it is larger than the sum of its proper divisors (116541419).

4148678029 is a wasteful number, since it uses less digits than its factorization.

4148678029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365615.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 4148678029 is about 64410.2323315170. The cubic root of 4148678029 is about 1606.8299219785.

The spelling of 4148678029 in words is "four billion, one hundred forty-eight million, six hundred seventy-eight thousand, twenty-nine".