1029478850143 has 2 divisors, whose sum is σ = 1029478850144. Its totient is φ = 1029478850142.

The previous prime is 1029478850117. The next prime is 1029478850149. The reversal of 1029478850143 is 3410588749201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1029478850143 is a prime.

It is a super-2 number, since 2×1029478850143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1029478850149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514739425071 + 514739425072.

It is an arithmetic number, because the mean of its divisors is an integer number (514739425072).

Almost surely, 2^{1029478850143} is an apocalyptic number.

1029478850143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029478850143 is an equidigital number, since it uses as much as digits as its factorization.

1029478850143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 1029478850143 in words is "one trillion, twenty-nine billion, four hundred seventy-eight million, eight hundred fifty thousand, one hundred forty-three".