453723941663 has 2 divisors, whose sum is σ = 453723941664. Its totient is φ = 453723941662.

The previous prime is 453723941617. The next prime is 453723941681. The reversal of 453723941663 is 366149327354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453723941663 - 2⁶ = 453723941599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453723941603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226861970831 + 226861970832.

It is an arithmetic number, because the mean of its divisors is an integer number (226861970832).

Almost surely, 2^453723941663 is an apocalyptic number.

453723941663 is a deficient number, since it is larger than the sum of its proper divisors (1).

453723941663 is an equidigital number, since it uses as much as digits as its factorization.

453723941663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 53.

The spelling of 453723941663 in words is "four hundred fifty-three billion, seven hundred twenty-three million, nine hundred forty-one thousand, six hundred sixty-three".