1013879 has 2 divisors, whose sum is σ = 1013880. Its totient is φ = 1013878.

The previous prime is 1013851. The next prime is 1013891. The reversal of 1013879 is 9783101.

It is a strong prime.

It is an emirp because it is prime and its reverse (9783101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506939 + 506940.

It is an arithmetic number, because the mean of its divisors is an integer number (506940).

2^1013879 is an apocalyptic number.

1013879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013879 is an equidigital number, since it uses as much as digits as its factorization.

1013879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1013879 is about 1006.9155873260. The cubic root of 1013879 is about 100.4605093890.

The spelling of 1013879 in words is "one million, thirteen thousand, eight hundred seventy-nine".