1141306993 has 2 divisors, whose sum is σ = 1141306994. Its totient is φ = 1141306992.

The previous prime is 1141306987. The next prime is 1141306997. The reversal of 1141306993 is 3996031411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 781370209 + 359936784 = 27953^2 + 18972^2 .

It is an emirp because it is prime and its reverse (3996031411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141306993 - 2¹⁷ = 1141175921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141306997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570653496 + 570653497.

It is an arithmetic number, because the mean of its divisors is an integer number (570653497).

Almost surely, 2^1141306993 is an apocalyptic number.

It is an amenable number.

1141306993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141306993 is an equidigital number, since it uses as much as digits as its factorization.

1141306993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1141306993 is about 33783.2353838409. The cubic root of 1141306993 is about 1045.0429972464.

The spelling of 1141306993 in words is "one billion, one hundred forty-one million, three hundred six thousand, nine hundred ninety-three".