454423262562469 has 2 divisors, whose sum is σ = 454423262562470. Its totient is φ = 454423262562468.

The previous prime is 454423262562433. The next prime is 454423262562517. The reversal of 454423262562469 is 964265262324454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348467902617025 + 105955359945444 = 18667295^2 + 10293462^2 .

It is a cyclic number.

It is not a de Polignac number, because 454423262562469 - 2³⁹ = 453873506748581 is a prime.

It is a super-2 number, since 2×454423262562469² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454423262562469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454423262562419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227211631281234 + 227211631281235.

It is an arithmetic number, because the mean of its divisors is an integer number (227211631281235).

Almost surely, 2^{454423262562469} is an apocalyptic number.

It is an amenable number.

454423262562469 is a deficient number, since it is larger than the sum of its proper divisors (1).

454423262562469 is an equidigital number, since it uses as much as digits as its factorization.

454423262562469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 597196800, while the sum is 64.

The spelling of 454423262562469 in words is "four hundred fifty-four trillion, four hundred twenty-three billion, two hundred sixty-two million, five hundred sixty-two thousand, four hundred sixty-nine".