42203412412177 has 2 divisors, whose sum is σ = 42203412412178. Its totient is φ = 42203412412176.

The previous prime is 42203412412067. The next prime is 42203412412181. The reversal of 42203412412177 is 77121421430224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39534907207041 + 2668505205136 = 6287679^2 + 1633556^2 .

It is a cyclic number.

It is not a de Polignac number, because 42203412412177 - 2¹¹ = 42203412410129 is a prime.

It is a super-2 number, since 2×42203412412177² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42203412412477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101706206088 + 21101706206089.

It is an arithmetic number, because the mean of its divisors is an integer number (21101706206089).

Almost surely, 2^{42203412412177} is an apocalyptic number.

It is an amenable number.

42203412412177 is a deficient number, since it is larger than the sum of its proper divisors (1).

42203412412177 is an equidigital number, since it uses as much as digits as its factorization.

42203412412177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 42203412412177 in words is "forty-two trillion, two hundred three billion, four hundred twelve million, four hundred twelve thousand, one hundred seventy-seven".