1473013177681 has 2 divisors, whose sum is σ = 1473013177682. Its totient is φ = 1473013177680.

The previous prime is 1473013177651. The next prime is 1473013177709. The reversal of 1473013177681 is 1867713103741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1218835872081 + 254177305600 = 1104009^2 + 504160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473013177681 - 2⁷ = 1473013177553 is a prime.

It is a super-2 number, since 2×1473013177681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1473013177651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736506588840 + 736506588841.

It is an arithmetic number, because the mean of its divisors is an integer number (736506588841).

Almost surely, 2^{1473013177681} is an apocalyptic number.

It is an amenable number.

1473013177681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473013177681 is an equidigital number, since it uses as much as digits as its factorization.

1473013177681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 1473013177681 in words is "one trillion, four hundred seventy-three billion, thirteen million, one hundred seventy-seven thousand, six hundred eighty-one".