454250477 has 2 divisors, whose sum is σ = 454250478. Its totient is φ = 454250476.

The previous prime is 454250449. The next prime is 454250479. The reversal of 454250477 is 774052454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394975876 + 59274601 = 19874^2 + 7699^2 .

It is a cyclic number.

It is not a de Polignac number, because 454250477 - 2¹⁸ = 453988333 is a prime.

Together with 454250479, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454250477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454250479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227125238 + 227125239.

It is an arithmetic number, because the mean of its divisors is an integer number (227125239).

Almost surely, 2^454250477 is an apocalyptic number.

It is an amenable number.

454250477 is a deficient number, since it is larger than the sum of its proper divisors (1).

454250477 is an equidigital number, since it uses as much as digits as its factorization.

454250477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 454250477 is about 21313.1526762232. The cubic root of 454250477 is about 768.7146019173.

The spelling of 454250477 in words is "four hundred fifty-four million, two hundred fifty thousand, four hundred seventy-seven".