380012625409 has 2 divisors, whose sum is σ = 380012625410. Its totient is φ = 380012625408.

The previous prime is 380012625373. The next prime is 380012625451. The reversal of 380012625409 is 904526210083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373997071809 + 6015553600 = 611553^2 + 77560^2 .

It is a cyclic number.

It is not a de Polignac number, because 380012625409 - 2¹³ = 380012617217 is a prime.

It is not a weakly prime, because it can be changed into another prime (380012625469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190006312704 + 190006312705.

It is an arithmetic number, because the mean of its divisors is an integer number (190006312705).

Almost surely, 2^380012625409 is an apocalyptic number.

It is an amenable number.

380012625409 is a deficient number, since it is larger than the sum of its proper divisors (1).

380012625409 is an equidigital number, since it uses as much as digits as its factorization.

380012625409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 380012625409 in words is "three hundred eighty billion, twelve million, six hundred twenty-five thousand, four hundred nine".