454406334769 has 2 divisors, whose sum is σ = 454406334770. Its totient is φ = 454406334768.

The previous prime is 454406334643. The next prime is 454406334773. The reversal of 454406334769 is 967433604454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308796933025 + 145609401744 = 555695^2 + 381588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454406334769 is a prime.

It is a super-2 number, since 2×454406334769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (454406334269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227203167384 + 227203167385.

It is an arithmetic number, because the mean of its divisors is an integer number (227203167385).

Almost surely, 2^454406334769 is an apocalyptic number.

It is an amenable number.

454406334769 is a deficient number, since it is larger than the sum of its proper divisors (1).

454406334769 is an equidigital number, since it uses as much as digits as its factorization.

454406334769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 454406334769 in words is "four hundred fifty-four billion, four hundred six million, three hundred thirty-four thousand, seven hundred sixty-nine".