453911745697 has 2 divisors, whose sum is σ = 453911745698. Its totient is φ = 453911745696.

The previous prime is 453911745619. The next prime is 453911745713. The reversal of 453911745697 is 796547119354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 355882640481 + 98029105216 = 596559^2 + 313096^2 .

It is a cyclic number.

It is not a de Polignac number, because 453911745697 - 2¹⁵ = 453911712929 is a prime.

It is not a weakly prime, because it can be changed into another prime (453911745607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226955872848 + 226955872849.

It is an arithmetic number, because the mean of its divisors is an integer number (226955872849).

Almost surely, 2^453911745697 is an apocalyptic number.

It is an amenable number.

453911745697 is a deficient number, since it is larger than the sum of its proper divisors (1).

453911745697 is an equidigital number, since it uses as much as digits as its factorization.

453911745697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 61.

The spelling of 453911745697 in words is "four hundred fifty-three billion, nine hundred eleven million, seven hundred forty-five thousand, six hundred ninety-seven".