453347766541 has 2 divisors, whose sum is σ = 453347766542. Its totient is φ = 453347766540.

The previous prime is 453347766527. The next prime is 453347766551. The reversal of 453347766541 is 145667743354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373784281641 + 79563484900 = 611379^2 + 282070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453347766541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453347766551) 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, 226673883270 + 226673883271.

It is an arithmetic number, because the mean of its divisors is an integer number (226673883271).

Almost surely, 2^453347766541 is an apocalyptic number.

It is an amenable number.

453347766541 is a deficient number, since it is larger than the sum of its proper divisors (1).

453347766541 is an equidigital number, since it uses as much as digits as its factorization.

453347766541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 55.

The spelling of 453347766541 in words is "four hundred fifty-three billion, three hundred forty-seven million, seven hundred sixty-six thousand, five hundred forty-one".