451387067029 has 2 divisors, whose sum is σ = 451387067030. Its totient is φ = 451387067028.

The previous prime is 451387067017. The next prime is 451387067069. The reversal of 451387067029 is 920760783154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451183576804 + 203490225 = 671702^2 + 14265^2 .

It is a cyclic number.

It is not a de Polignac number, because 451387067029 - 2⁷ = 451387066901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451387067069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225693533514 + 225693533515.

It is an arithmetic number, because the mean of its divisors is an integer number (225693533515).

It is a 1-persistent number, because it is pandigital, but 2⋅451387067029 = 902774134058 is not.

Almost surely, 2^451387067029 is an apocalyptic number.

It is an amenable number.

451387067029 is a deficient number, since it is larger than the sum of its proper divisors (1).

451387067029 is an equidigital number, since it uses as much as digits as its factorization.

451387067029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 451387067029 in words is "four hundred fifty-one billion, three hundred eighty-seven million, sixty-seven thousand, twenty-nine".