1473140223277 has 2 divisors, whose sum is σ = 1473140223278. Its totient is φ = 1473140223276.

The previous prime is 1473140223271. The next prime is 1473140223311. The reversal of 1473140223277 is 7723220413741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1255668160356 + 217472062921 = 1120566^2 + 466339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473140223277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1473140223271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736570111638 + 736570111639.

It is an arithmetic number, because the mean of its divisors is an integer number (736570111639).

Almost surely, 2^{1473140223277} is an apocalyptic number.

It is an amenable number.

1473140223277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473140223277 is an equidigital number, since it uses as much as digits as its factorization.

1473140223277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 1473140223277 in words is "one trillion, four hundred seventy-three billion, one hundred forty million, two hundred twenty-three thousand, two hundred seventy-seven".