451114120069 has 2 divisors, whose sum is σ = 451114120070. Its totient is φ = 451114120068.

The previous prime is 451114120031. The next prime is 451114120103. The reversal of 451114120069 is 960021411154.

It is an a-pointer prime, because the next prime (451114120103) can be obtained adding 451114120069 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448967002500 + 2147117569 = 670050^2 + 46337^2 .

It is a cyclic number.

It is not a de Polignac number, because 451114120069 - 2⁹ = 451114119557 is a prime.

It is a super-2 number, since 2×451114120069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451114120969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225557060034 + 225557060035.

It is an arithmetic number, because the mean of its divisors is an integer number (225557060035).

Almost surely, 2^451114120069 is an apocalyptic number.

It is an amenable number.

451114120069 is a deficient number, since it is larger than the sum of its proper divisors (1).

451114120069 is an equidigital number, since it uses as much as digits as its factorization.

451114120069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 451114120069 in words is "four hundred fifty-one billion, one hundred fourteen million, one hundred twenty thousand, sixty-nine".