452636144929 has 2 divisors, whose sum is σ = 452636144930. Its totient is φ = 452636144928.

The previous prime is 452636144921. The next prime is 452636145041. The reversal of 452636144929 is 929441636254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426177869329 + 26458275600 = 652823^2 + 162660^2 .

It is a cyclic number.

It is not a de Polignac number, because 452636144929 - 2³ = 452636144921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452636144929.

It is not a weakly prime, because it can be changed into another prime (452636144921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226318072464 + 226318072465.

It is an arithmetic number, because the mean of its divisors is an integer number (226318072465).

Almost surely, 2^452636144929 is an apocalyptic number.

It is an amenable number.

452636144929 is a deficient number, since it is larger than the sum of its proper divisors (1).

452636144929 is an equidigital number, since it uses as much as digits as its factorization.

452636144929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 55.

The spelling of 452636144929 in words is "four hundred fifty-two billion, six hundred thirty-six million, one hundred forty-four thousand, nine hundred twenty-nine".