34805787143 has 2 divisors, whose sum is σ = 34805787144. Its totient is φ = 34805787142.

The previous prime is 34805787017. The next prime is 34805787157. The reversal of 34805787143 is 34178750843.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34805787143 - 2¹⁶ = 34805721607 is a prime.

It is a super-2 number, since 2×34805787143² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34805787091 and 34805787100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34805787343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17402893571 + 17402893572.

It is an arithmetic number, because the mean of its divisors is an integer number (17402893572).

Almost surely, 2^34805787143 is an apocalyptic number.

34805787143 is a deficient number, since it is larger than the sum of its proper divisors (1).

34805787143 is an equidigital number, since it uses as much as digits as its factorization.

34805787143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 34805787143 in words is "thirty-four billion, eight hundred five million, seven hundred eighty-seven thousand, one hundred forty-three".