1356241093 has 2 divisors, whose sum is σ = 1356241094. Its totient is φ = 1356241092.

The previous prime is 1356241087. The next prime is 1356241123. The reversal of 1356241093 is 3901426531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1328383809 + 27857284 = 36447^2 + 5278^2 .

It is an emirp because it is prime and its reverse (3901426531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356241093 - 2²⁵ = 1322686661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356241013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678120546 + 678120547.

It is an arithmetic number, because the mean of its divisors is an integer number (678120547).

Almost surely, 2^1356241093 is an apocalyptic number.

It is an amenable number.

1356241093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356241093 is an equidigital number, since it uses as much as digits as its factorization.

1356241093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1356241093 is about 36827.1787271303. The cubic root of 1356241093 is about 1106.9099712523.

The spelling of 1356241093 in words is "one billion, three hundred fifty-six million, two hundred forty-one thousand, ninety-three".