379480569409 has 2 divisors, whose sum is σ = 379480569410. Its totient is φ = 379480569408.

The previous prime is 379480569383. The next prime is 379480569449. The reversal of 379480569409 is 904965084973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355096810000 + 24383759409 = 595900^2 + 156153^2 .

It is a cyclic number.

It is not a de Polignac number, because 379480569409 - 2²¹ = 379478472257 is a prime.

It is not a weakly prime, because it can be changed into another prime (379480569449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189740284704 + 189740284705.

It is an arithmetic number, because the mean of its divisors is an integer number (189740284705).

Almost surely, 2^379480569409 is an apocalyptic number.

It is an amenable number.

379480569409 is a deficient number, since it is larger than the sum of its proper divisors (1).

379480569409 is an equidigital number, since it uses as much as digits as its factorization.

379480569409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 379480569409 in words is "three hundred seventy-nine billion, four hundred eighty million, five hundred sixty-nine thousand, four hundred nine".