384574471387 has 2 divisors, whose sum is σ = 384574471388. Its totient is φ = 384574471386.

The previous prime is 384574471373. The next prime is 384574471403. The reversal of 384574471387 is 783174475483.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 384574471387 - 2³¹ = 382426987739 is a prime.

It is not a weakly prime, because it can be changed into another prime (384574471327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192287235693 + 192287235694.

It is an arithmetic number, because the mean of its divisors is an integer number (192287235694).

Almost surely, 2^384574471387 is an apocalyptic number.

384574471387 is a deficient number, since it is larger than the sum of its proper divisors (1).

384574471387 is an equidigital number, since it uses as much as digits as its factorization.

384574471387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63221760, while the sum is 61.

The spelling of 384574471387 in words is "three hundred eighty-four billion, five hundred seventy-four million, four hundred seventy-one thousand, three hundred eighty-seven".