1348879879 has 2 divisors, whose sum is σ = 1348879880. Its totient is φ = 1348879878.

The previous prime is 1348879867. The next prime is 1348879897. The reversal of 1348879879 is 9789788431.

It is a happy number.

Together with next prime (1348879897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (9789788431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1348879879 - 2²¹ = 1346782727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1348879879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348879859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674439939 + 674439940.

It is an arithmetic number, because the mean of its divisors is an integer number (674439940).

Almost surely, 2^1348879879 is an apocalyptic number.

1348879879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348879879 is an equidigital number, since it uses as much as digits as its factorization.

1348879879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 64.

The square root of 1348879879 is about 36727.1000624879. The cubic root of 1348879879 is about 1104.9036938241.

The spelling of 1348879879 in words is "one billion, three hundred forty-eight million, eight hundred seventy-nine thousand, eight hundred seventy-nine".