1478074414673 has 2 divisors, whose sum is σ = 1478074414674. Its totient is φ = 1478074414672.

The previous prime is 1478074414603. The next prime is 1478074414777. The reversal of 1478074414673 is 3764144708741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082323961104 + 395750453569 = 1040348^2 + 629087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1478074414673 - 2¹² = 1478074410577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1478074414603) 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, 739037207336 + 739037207337.

It is an arithmetic number, because the mean of its divisors is an integer number (739037207337).

Almost surely, 2^{1478074414673} is an apocalyptic number.

It is an amenable number.

1478074414673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478074414673 is an equidigital number, since it uses as much as digits as its factorization.

1478074414673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 1478074414673 in words is "one trillion, four hundred seventy-eight billion, seventy-four million, four hundred fourteen thousand, six hundred seventy-three".