6148425709 has 4 divisors (see below), whose sum is σ = 6183965916. Its totient is φ = 6112885504.

The previous prime is 6148425697. The next prime is 6148425733. The reversal of 6148425709 is 9075248416.

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 5673403684 + 475022025 = 75322^2 + 21795^2 .

It is a cyclic number.

It is not a de Polignac number, because 6148425709 - 2⁵ = 6148425677 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 (6148425109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17769844 + ... + 17770189.

It is an arithmetic number, because the mean of its divisors is an integer number (1545991479).

Almost surely, 2^6148425709 is an apocalyptic number.

It is an amenable number.

6148425709 is a deficient number, since it is larger than the sum of its proper divisors (35540207).

6148425709 is a wasteful number, since it uses less digits than its factorization.

6148425709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540206.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 6148425709 is about 78411.8977515530. The cubic root of 6148425709 is about 1831.9824544198.

The spelling of 6148425709 in words is "six billion, one hundred forty-eight million, four hundred twenty-five thousand, seven hundred nine".