1361927093 has 2 divisors, whose sum is σ = 1361927094. Its totient is φ = 1361927092.

The previous prime is 1361927071. The next prime is 1361927101. The reversal of 1361927093 is 3907291631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325469649 + 36457444 = 36407^2 + 6038^2 .

It is an emirp because it is prime and its reverse (3907291631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1361927093 - 2¹² = 1361922997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1361927093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1360927093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680963546 + 680963547.

It is an arithmetic number, because the mean of its divisors is an integer number (680963547).

Almost surely, 2^1361927093 is an apocalyptic number.

It is an amenable number.

1361927093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361927093 is an equidigital number, since it uses as much as digits as its factorization.

1361927093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 1361927093 is about 36904.2964029935. The cubic root of 1361927093 is about 1108.4547100921.

The spelling of 1361927093 in words is "one billion, three hundred sixty-one million, nine hundred twenty-seven thousand, ninety-three".