74814130387 has 2 divisors, whose sum is σ = 74814130388. Its totient is φ = 74814130386.

The previous prime is 74814130379. The next prime is 74814130403. The reversal of 74814130387 is 78303141847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74814130387 - 2³ = 74814130379 is a prime.

It is not a weakly prime, because it can be changed into another prime (74814130687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37407065193 + 37407065194.

It is an arithmetic number, because the mean of its divisors is an integer number (37407065194).

Almost surely, 2^74814130387 is an apocalyptic number.

74814130387 is a deficient number, since it is larger than the sum of its proper divisors (1).

74814130387 is an equidigital number, since it uses as much as digits as its factorization.

74814130387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 74814130387 in words is "seventy-four billion, eight hundred fourteen million, one hundred thirty thousand, three hundred eighty-seven".