454112242551173 has 2 divisors, whose sum is σ = 454112242551174. Its totient is φ = 454112242551172.

The previous prime is 454112242551127. The next prime is 454112242551203. The reversal of 454112242551173 is 371155242211454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453730172689249 + 382069861924 = 21300943^2 + 618118^2 .

It is a cyclic number.

It is not a de Polignac number, because 454112242551173 - 2⁸ = 454112242550917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454112242551103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227056121275586 + 227056121275587.

It is an arithmetic number, because the mean of its divisors is an integer number (227056121275587).

Almost surely, 2^{454112242551173} is an apocalyptic number.

It is an amenable number.

454112242551173 is a deficient number, since it is larger than the sum of its proper divisors (1).

454112242551173 is an equidigital number, since it uses as much as digits as its factorization.

454112242551173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344000, while the sum is 47.

The spelling of 454112242551173 in words is "four hundred fifty-four trillion, one hundred twelve billion, two hundred forty-two million, five hundred fifty-one thousand, one hundred seventy-three".