35721454556453 has 2 divisors, whose sum is σ = 35721454556454. Its totient is φ = 35721454556452.

The previous prime is 35721454556441. The next prime is 35721454556471. The reversal of 35721454556453 is 35465545412753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29858552632804 + 5862901923649 = 5464298^2 + 2421343^2 .

It is an emirp because it is prime and its reverse (35465545412753) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35721454556453 - 2²² = 35721450362149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35721454556392 and 35721454556401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35721454556353) 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, 17860727278226 + 17860727278227.

It is an arithmetic number, because the mean of its divisors is an integer number (17860727278227).

Almost surely, 2^{35721454556453} is an apocalyptic number.

It is an amenable number.

35721454556453 is a deficient number, since it is larger than the sum of its proper divisors (1).

35721454556453 is an equidigital number, since it uses as much as digits as its factorization.

35721454556453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200000, while the sum is 59.

The spelling of 35721454556453 in words is "thirty-five trillion, seven hundred twenty-one billion, four hundred fifty-four million, five hundred fifty-six thousand, four hundred fifty-three".