143293093 has 2 divisors, whose sum is σ = 143293094. Its totient is φ = 143293092.

The previous prime is 143293081. The next prime is 143293097. The reversal of 143293093 is 390392341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84033889 + 59259204 = 9167^2 + 7698^2 .

It is an emirp because it is prime and its reverse (390392341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143293093 - 2⁵ = 143293061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143293097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71646546 + 71646547.

It is an arithmetic number, because the mean of its divisors is an integer number (71646547).

Almost surely, 2^143293093 is an apocalyptic number.

It is an amenable number.

143293093 is a deficient number, since it is larger than the sum of its proper divisors (1).

143293093 is an equidigital number, since it uses as much as digits as its factorization.

143293093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 143293093 is about 11970.5093041190. The cubic root of 143293093 is about 523.2891768587.

The spelling of 143293093 in words is "one hundred forty-three million, two hundred ninety-three thousand, ninety-three".