801574874143 has 2 divisors, whose sum is σ = 801574874144. Its totient is φ = 801574874142.

The previous prime is 801574874123. The next prime is 801574874147. The reversal of 801574874143 is 341478475108.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 801574874143 - 2¹⁷ = 801574743071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801574874147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400787437071 + 400787437072.

It is an arithmetic number, because the mean of its divisors is an integer number (400787437072).

Almost surely, 2^801574874143 is an apocalyptic number.

801574874143 is a deficient number, since it is larger than the sum of its proper divisors (1).

801574874143 is an equidigital number, since it uses as much as digits as its factorization.

801574874143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 801574874143 in words is "eight hundred one billion, five hundred seventy-four million, eight hundred seventy-four thousand, one hundred forty-three".