380423540671 has 2 divisors, whose sum is σ = 380423540672. Its totient is φ = 380423540670.

The previous prime is 380423540611. The next prime is 380423540719. The reversal of 380423540671 is 176045324083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380423540671 - 2¹³ = 380423532479 is a prime.

It is a super-2 number, since 2×380423540671² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380423540611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190211770335 + 190211770336.

It is an arithmetic number, because the mean of its divisors is an integer number (190211770336).

Almost surely, 2^380423540671 is an apocalyptic number.

380423540671 is a deficient number, since it is larger than the sum of its proper divisors (1).

380423540671 is an equidigital number, since it uses as much as digits as its factorization.

380423540671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 380423540671 in words is "three hundred eighty billion, four hundred twenty-three million, five hundred forty thousand, six hundred seventy-one".