1082394013 has 2 divisors, whose sum is σ = 1082394014. Its totient is φ = 1082394012.

The previous prime is 1082394011. The next prime is 1082394101. The reversal of 1082394013 is 3104932801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067786329 + 14607684 = 32677^2 + 3822^2 .

It is an emirp because it is prime and its reverse (3104932801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082394013 - 2¹ = 1082394011 is a prime.

Together with 1082394011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082394011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541197006 + 541197007.

It is an arithmetic number, because the mean of its divisors is an integer number (541197007).

Almost surely, 2^1082394013 is an apocalyptic number.

It is an amenable number.

1082394013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082394013 is an equidigital number, since it uses as much as digits as its factorization.

1082394013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1082394013 is about 32899.7570355770. The cubic root of 1082394013 is about 1026.7431019979.

The spelling of 1082394013 in words is "one billion, eighty-two million, three hundred ninety-four thousand, thirteen".