3140342420473 has 2 divisors, whose sum is σ = 3140342420474. Its totient is φ = 3140342420472.

The previous prime is 3140342420387. The next prime is 3140342420489. The reversal of 3140342420473 is 3740242430413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2678633042409 + 461709378064 = 1636653^2 + 679492^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140342420473 - 2¹⁷ = 3140342289401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140342423473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570171210236 + 1570171210237.

It is an arithmetic number, because the mean of its divisors is an integer number (1570171210237).

Almost surely, 2^{3140342420473} is an apocalyptic number.

It is an amenable number.

3140342420473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140342420473 is an equidigital number, since it uses as much as digits as its factorization.

3140342420473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 3140342420473 its reverse (3740242430413), we get a palindrome (6880584850886).

The spelling of 3140342420473 in words is "three trillion, one hundred forty billion, three hundred forty-two million, four hundred twenty thousand, four hundred seventy-three".