454505725417 has 2 divisors, whose sum is σ = 454505725418. Its totient is φ = 454505725416.

The previous prime is 454505725397. The next prime is 454505725423. The reversal of 454505725417 is 714527505454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241453321641 + 213052403776 = 491379^2 + 461576^2 .

It is a cyclic number.

It is not a de Polignac number, because 454505725417 - 2¹¹ = 454505723369 is a prime.

It is not a weakly prime, because it can be changed into another prime (454505725117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227252862708 + 227252862709.

It is an arithmetic number, because the mean of its divisors is an integer number (227252862709).

Almost surely, 2^454505725417 is an apocalyptic number.

It is an amenable number.

454505725417 is a deficient number, since it is larger than the sum of its proper divisors (1).

454505725417 is an equidigital number, since it uses as much as digits as its factorization.

454505725417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920000, while the sum is 49.

The spelling of 454505725417 in words is "four hundred fifty-four billion, five hundred five million, seven hundred twenty-five thousand, four hundred seventeen".