1348881179 has 2 divisors, whose sum is σ = 1348881180. Its totient is φ = 1348881178.

The previous prime is 1348881151. The next prime is 1348881197. The reversal of 1348881179 is 9711888431.

Together with next prime (1348881197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348881179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1348881119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674440589 + 674440590.

It is an arithmetic number, because the mean of its divisors is an integer number (674440590).

Almost surely, 2^1348881179 is an apocalyptic number.

1348881179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348881179 is an equidigital number, since it uses as much as digits as its factorization.

1348881179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 50.

The square root of 1348881179 is about 36727.1177605867. The cubic root of 1348881179 is about 1104.9040487789.

The spelling of 1348881179 in words is "one billion, three hundred forty-eight million, eight hundred eighty-one thousand, one hundred seventy-nine".