452687302393 has 2 divisors, whose sum is σ = 452687302394. Its totient is φ = 452687302392.

The previous prime is 452687302381. The next prime is 452687302493. The reversal of 452687302393 is 393203786254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232663451904 + 220023850489 = 482352^2 + 469067^2 .

It is a cyclic number.

It is not a de Polignac number, because 452687302393 - 2¹³ = 452687294201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452687302393.

It is not a weakly prime, because it can be changed into another prime (452687302313) 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, 226343651196 + 226343651197.

It is an arithmetic number, because the mean of its divisors is an integer number (226343651197).

Almost surely, 2^452687302393 is an apocalyptic number.

It is an amenable number.

452687302393 is a deficient number, since it is larger than the sum of its proper divisors (1).

452687302393 is an equidigital number, since it uses as much as digits as its factorization.

452687302393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 452687302393 in words is "four hundred fifty-two billion, six hundred eighty-seven million, three hundred two thousand, three hundred ninety-three".