74957793143 has 2 divisors, whose sum is σ = 74957793144. Its totient is φ = 74957793142.

The previous prime is 74957793107. The next prime is 74957793151. The reversal of 74957793143 is 34139775947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74957793143 - 2¹² = 74957789047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74957793193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37478896571 + 37478896572.

It is an arithmetic number, because the mean of its divisors is an integer number (37478896572).

Almost surely, 2^74957793143 is an apocalyptic number.

74957793143 is a deficient number, since it is larger than the sum of its proper divisors (1).

74957793143 is an equidigital number, since it uses as much as digits as its factorization.

74957793143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20003760, while the sum is 59.

The spelling of 74957793143 in words is "seventy-four billion, nine hundred fifty-seven million, seven hundred ninety-three thousand, one hundred forty-three".