422037126541 has 2 divisors, whose sum is σ = 422037126542. Its totient is φ = 422037126540.

The previous prime is 422037126529. The next prime is 422037126607. The reversal of 422037126541 is 145621730224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397561775625 + 24475350916 = 630525^2 + 156446^2 .

It is a cyclic number.

It is not a de Polignac number, because 422037126541 - 2⁹ = 422037126029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422037126541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422037126941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211018563270 + 211018563271.

It is an arithmetic number, because the mean of its divisors is an integer number (211018563271).

Almost surely, 2^422037126541 is an apocalyptic number.

It is an amenable number.

422037126541 is a deficient number, since it is larger than the sum of its proper divisors (1).

422037126541 is an equidigital number, since it uses as much as digits as its factorization.

422037126541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 422037126541 its reverse (145621730224), we get a palindrome (567658856765).

The spelling of 422037126541 in words is "four hundred twenty-two billion, thirty-seven million, one hundred twenty-six thousand, five hundred forty-one".