1013828939 has 2 divisors, whose sum is σ = 1013828940. Its totient is φ = 1013828938.

The previous prime is 1013828903. The next prime is 1013828941. The reversal of 1013828939 is 9398283101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013828939 is a prime.

Together with 1013828941, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013828939.

It is not a weakly prime, because it can be changed into another prime (1013828639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506914469 + 506914470.

It is an arithmetic number, because the mean of its divisors is an integer number (506914470).

Almost surely, 2^1013828939 is an apocalyptic number.

1013828939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013828939 is an equidigital number, since it uses as much as digits as its factorization.

1013828939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1013828939 is about 31840.6805674753. The cubic root of 1013828939 is about 1004.5885592535.

The spelling of 1013828939 in words is "one billion, thirteen million, eight hundred twenty-eight thousand, nine hundred thirty-nine".