450230477 has 2 divisors, whose sum is σ = 450230478. Its totient is φ = 450230476.

The previous prime is 450230449. The next prime is 450230491. The reversal of 450230477 is 774032054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437060836 + 13169641 = 20906^2 + 3629^2 .

It is a cyclic number.

It is not a de Polignac number, because 450230477 - 2⁶ = 450230413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450232477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225115238 + 225115239.

It is an arithmetic number, because the mean of its divisors is an integer number (225115239).

Almost surely, 2^450230477 is an apocalyptic number.

It is an amenable number.

450230477 is a deficient number, since it is larger than the sum of its proper divisors (1).

450230477 is an equidigital number, since it uses as much as digits as its factorization.

450230477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 450230477 is about 21218.6351351825. The cubic root of 450230477 is about 766.4402372491.

The spelling of 450230477 in words is "four hundred fifty million, two hundred thirty thousand, four hundred seventy-seven".