380161451447 has 2 divisors, whose sum is σ = 380161451448. Its totient is φ = 380161451446.

The previous prime is 380161451399. The next prime is 380161451471. The reversal of 380161451447 is 744154161083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380161451447 - 2¹⁶ = 380161385911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380161451398 and 380161451407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380161451347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190080725723 + 190080725724.

It is an arithmetic number, because the mean of its divisors is an integer number (190080725724).

Almost surely, 2^380161451447 is an apocalyptic number.

380161451447 is a deficient number, since it is larger than the sum of its proper divisors (1).

380161451447 is an equidigital number, since it uses as much as digits as its factorization.

380161451447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 380161451447 in words is "three hundred eighty billion, one hundred sixty-one million, four hundred fifty-one thousand, four hundred forty-seven".