143413393 has 2 divisors, whose sum is σ = 143413394. Its totient is φ = 143413392.

The previous prime is 143413357. The next prime is 143413423. The reversal of 143413393 is 393314341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143209089 + 204304 = 11967^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 143413393 - 2⁹ = 143412881 is a prime.

It is a super-3 number, since 3×143413393³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (143413093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71706696 + 71706697.

It is an arithmetic number, because the mean of its divisors is an integer number (71706697).

Almost surely, 2^143413393 is an apocalyptic number.

It is an amenable number.

143413393 is a deficient number, since it is larger than the sum of its proper divisors (1).

143413393 is an equidigital number, since it uses as much as digits as its factorization.

143413393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 143413393 is about 11975.5330987810. The cubic root of 143413393 is about 523.4355762840.

The spelling of 143413393 in words is "one hundred forty-three million, four hundred thirteen thousand, three hundred ninety-three".