451382669141 has 2 divisors, whose sum is σ = 451382669142. Its totient is φ = 451382669140.

The previous prime is 451382669093. The next prime is 451382669173. The reversal of 451382669141 is 141966283154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417800640625 + 33582028516 = 646375^2 + 183254^2 .

It is a cyclic number.

It is not a de Polignac number, because 451382669141 - 2¹⁴ = 451382652757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 451382669141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451382668141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225691334570 + 225691334571.

It is an arithmetic number, because the mean of its divisors is an integer number (225691334571).

Almost surely, 2^451382669141 is an apocalyptic number.

It is an amenable number.

451382669141 is a deficient number, since it is larger than the sum of its proper divisors (1).

451382669141 is an equidigital number, since it uses as much as digits as its factorization.

451382669141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 50.

The spelling of 451382669141 in words is "four hundred fifty-one billion, three hundred eighty-two million, six hundred sixty-nine thousand, one hundred forty-one".