143053363493 has 2 divisors, whose sum is σ = 143053363494. Its totient is φ = 143053363492.

The previous prime is 143053363483. The next prime is 143053363547. The reversal of 143053363493 is 394363350341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141810236929 + 1243126564 = 376577^2 + 35258^2 .

It is a cyclic number.

It is not a de Polignac number, because 143053363493 - 2¹⁴ = 143053347109 is a prime.

It is a super-2 number, since 2×143053363493² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143053363423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71526681746 + 71526681747.

It is an arithmetic number, because the mean of its divisors is an integer number (71526681747).

Almost surely, 2^143053363493 is an apocalyptic number.

It is an amenable number.

143053363493 is a deficient number, since it is larger than the sum of its proper divisors (1).

143053363493 is an equidigital number, since it uses as much as digits as its factorization.

143053363493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 44.

The spelling of 143053363493 in words is "one hundred forty-three billion, fifty-three million, three hundred sixty-three thousand, four hundred ninety-three".