464401745542453 has 2 divisors, whose sum is σ = 464401745542454. Its totient is φ = 464401745542452.

The previous prime is 464401745542451. The next prime is 464401745542463. The reversal of 464401745542453 is 354245547104464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458531044302244 + 5870701240209 = 21413338^2 + 2422953^2 .

It is a cyclic number.

It is not a de Polignac number, because 464401745542453 - 2¹ = 464401745542451 is a prime.

Together with 464401745542451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464401745542451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232200872771226 + 232200872771227.

It is an arithmetic number, because the mean of its divisors is an integer number (232200872771227).

Almost surely, 2^{464401745542453} is an apocalyptic number.

It is an amenable number.

464401745542453 is a deficient number, since it is larger than the sum of its proper divisors (1).

464401745542453 is an equidigital number, since it uses as much as digits as its factorization.

464401745542453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024000, while the sum is 58.

The spelling of 464401745542453 in words is "four hundred sixty-four trillion, four hundred one billion, seven hundred forty-five million, five hundred forty-two thousand, four hundred fifty-three".