451214223630433 has 2 divisors, whose sum is σ = 451214223630434. Its totient is φ = 451214223630432.

The previous prime is 451214223630383. The next prime is 451214223630479. The reversal of 451214223630433 is 334036322412154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256096265048064 + 195117958582369 = 16003008^2 + 13968463^2 .

It is a cyclic number.

It is not a de Polignac number, because 451214223630433 - 2¹³ = 451214223622241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 451214223630433.

It is not a weakly prime, because it can be changed into another prime (451214223639433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225607111815216 + 225607111815217.

It is an arithmetic number, because the mean of its divisors is an integer number (225607111815217).

Almost surely, 2^{451214223630433} is an apocalyptic number.

It is an amenable number.

451214223630433 is a deficient number, since it is larger than the sum of its proper divisors (1).

451214223630433 is an equidigital number, since it uses as much as digits as its factorization.

451214223630433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 451214223630433 in words is "four hundred fifty-one trillion, two hundred fourteen billion, two hundred twenty-three million, six hundred thirty thousand, four hundred thirty-three".