380369531539 has 2 divisors, whose sum is σ = 380369531540. Its totient is φ = 380369531538.

The previous prime is 380369531413. The next prime is 380369531543. The reversal of 380369531539 is 935135963083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380369531539 - 2⁹ = 380369531027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380369531539.

It is not a weakly prime, because it can be changed into another prime (380369531239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190184765769 + 190184765770.

It is an arithmetic number, because the mean of its divisors is an integer number (190184765770).

Almost surely, 2^380369531539 is an apocalyptic number.

380369531539 is a deficient number, since it is larger than the sum of its proper divisors (1).

380369531539 is an equidigital number, since it uses as much as digits as its factorization.

380369531539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7873200, while the sum is 55.

The spelling of 380369531539 in words is "three hundred eighty billion, three hundred sixty-nine million, five hundred thirty-one thousand, five hundred thirty-nine".