874231143143 has 2 divisors, whose sum is σ = 874231143144. Its totient is φ = 874231143142.

The previous prime is 874231143101. The next prime is 874231143161. The reversal of 874231143143 is 341341132478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874231143143 - 2⁸ = 874231142887 is a prime.

It is a super-2 number, since 2×874231143143² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 874231143143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874231140143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437115571571 + 437115571572.

It is an arithmetic number, because the mean of its divisors is an integer number (437115571572).

Almost surely, 2^874231143143 is an apocalyptic number.

874231143143 is a deficient number, since it is larger than the sum of its proper divisors (1).

874231143143 is an equidigital number, since it uses as much as digits as its factorization.

874231143143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The spelling of 874231143143 in words is "eight hundred seventy-four billion, two hundred thirty-one million, one hundred forty-three thousand, one hundred forty-three".