451532129863 has 2 divisors, whose sum is σ = 451532129864. Its totient is φ = 451532129862.

The previous prime is 451532129837. The next prime is 451532129957. The reversal of 451532129863 is 368921235154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451532129863 - 2²⁹ = 450995258951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451532121863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225766064931 + 225766064932.

It is an arithmetic number, because the mean of its divisors is an integer number (225766064932).

Almost surely, 2^451532129863 is an apocalyptic number.

451532129863 is a deficient number, since it is larger than the sum of its proper divisors (1).

451532129863 is an equidigital number, since it uses as much as digits as its factorization.

451532129863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 49.

The spelling of 451532129863 in words is "four hundred fifty-one billion, five hundred thirty-two million, one hundred twenty-nine thousand, eight hundred sixty-three".