1094490013 has 2 divisors, whose sum is σ = 1094490014. Its totient is φ = 1094490012.

The previous prime is 1094489969. The next prime is 1094490043. The reversal of 1094490013 is 3100944901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094418724 + 71289 = 33082^2 + 267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1094490013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1094490043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547245006 + 547245007.

It is an arithmetic number, because the mean of its divisors is an integer number (547245007).

Almost surely, 2^1094490013 is an apocalyptic number.

It is an amenable number.

1094490013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094490013 is an equidigital number, since it uses as much as digits as its factorization.

1094490013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1094490013 is about 33083.0774414957. The cubic root of 1094490013 is about 1030.5536386391.

The spelling of 1094490013 in words is "one billion, ninety-four million, four hundred ninety thousand, thirteen".