1679248013 has 2 divisors, whose sum is σ = 1679248014. Its totient is φ = 1679248012.

The previous prime is 1679248003. The next prime is 1679248027. The reversal of 1679248013 is 3108429761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1679196484 + 51529 = 40978^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 1679248013 - 2²⁶ = 1612139149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1679248003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839624006 + 839624007.

It is an arithmetic number, because the mean of its divisors is an integer number (839624007).

Almost surely, 2^1679248013 is an apocalyptic number.

It is an amenable number.

1679248013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679248013 is an equidigital number, since it uses as much as digits as its factorization.

1679248013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1679248013 is about 40978.6287349882. The cubic root of 1679248013 is about 1188.6069929690.

The spelling of 1679248013 in words is "one billion, six hundred seventy-nine million, two hundred forty-eight thousand, thirteen".