1478162550017 has 2 divisors, whose sum is σ = 1478162550018. Its totient is φ = 1478162550016.

The previous prime is 1478162550001. The next prime is 1478162550041. The reversal of 1478162550017 is 7100552618741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1178735804416 + 299426745601 = 1085696^2 + 547199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1478162550017 - 2⁴ = 1478162550001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1478162553017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739081275008 + 739081275009.

It is an arithmetic number, because the mean of its divisors is an integer number (739081275009).

Almost surely, 2^{1478162550017} is an apocalyptic number.

It is an amenable number.

1478162550017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478162550017 is an equidigital number, since it uses as much as digits as its factorization.

1478162550017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 1478162550017 in words is "one trillion, four hundred seventy-eight billion, one hundred sixty-two million, five hundred fifty thousand, seventeen".