74130203171 has 2 divisors, whose sum is σ = 74130203172. Its totient is φ = 74130203170.

The previous prime is 74130203123. The next prime is 74130203197. The reversal of 74130203171 is 17130203147.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74130203171 - 2¹⁴ = 74130186787 is a prime.

It is not a weakly prime, because it can be changed into another prime (74130203971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37065101585 + 37065101586.

It is an arithmetic number, because the mean of its divisors is an integer number (37065101586).

Almost surely, 2^74130203171 is an apocalyptic number.

74130203171 is a deficient number, since it is larger than the sum of its proper divisors (1).

74130203171 is an equidigital number, since it uses as much as digits as its factorization.

74130203171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 74130203171 in words is "seventy-four billion, one hundred thirty million, two hundred three thousand, one hundred seventy-one".