380428374840623 has 2 divisors, whose sum is σ = 380428374840624. Its totient is φ = 380428374840622.

The previous prime is 380428374840589. The next prime is 380428374840637. The reversal of 380428374840623 is 326048473824083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380428374840623 - 2³⁰ = 380427301098799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380428374890623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190214187420311 + 190214187420312.

It is an arithmetic number, because the mean of its divisors is an integer number (190214187420312).

Almost surely, 2^{380428374840623} is an apocalyptic number.

380428374840623 is a deficient number, since it is larger than the sum of its proper divisors (1).

380428374840623 is an equidigital number, since it uses as much as digits as its factorization.

380428374840623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148635648, while the sum is 62.

The spelling of 380428374840623 in words is "three hundred eighty trillion, four hundred twenty-eight billion, three hundred seventy-four million, eight hundred forty thousand, six hundred twenty-three".