1473055451809 has 2 divisors, whose sum is σ = 1473055451810. Its totient is φ = 1473055451808.

The previous prime is 1473055451797. The next prime is 1473055451827. The reversal of 1473055451809 is 9081545503741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1115843632225 + 357211819584 = 1056335^2 + 597672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473055451809 - 2⁹ = 1473055451297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1473055421809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736527725904 + 736527725905.

It is an arithmetic number, because the mean of its divisors is an integer number (736527725905).

Almost surely, 2^{1473055451809} is an apocalyptic number.

It is an amenable number.

1473055451809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473055451809 is an equidigital number, since it uses as much as digits as its factorization.

1473055451809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 1473055451809 in words is "one trillion, four hundred seventy-three billion, fifty-five million, four hundred fifty-one thousand, eight hundred nine".