74524330427 has 2 divisors, whose sum is σ = 74524330428. Its totient is φ = 74524330426.

The previous prime is 74524330421. The next prime is 74524330459. The reversal of 74524330427 is 72403342547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74524330427 - 2⁸ = 74524330171 is a prime.

It is not a weakly prime, because it can be changed into another prime (74524330421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37262165213 + 37262165214.

It is an arithmetic number, because the mean of its divisors is an integer number (37262165214).

Almost surely, 2^74524330427 is an apocalyptic number.

74524330427 is a deficient number, since it is larger than the sum of its proper divisors (1).

74524330427 is an equidigital number, since it uses as much as digits as its factorization.

74524330427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 41.

The spelling of 74524330427 in words is "seventy-four billion, five hundred twenty-four million, three hundred thirty thousand, four hundred twenty-seven".