450077 has 2 divisors, whose sum is σ = 450078. Its totient is φ = 450076.

The previous prime is 450071. The next prime is 450083. The reversal of 450077 is 770054.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (450071) and next prime (450083).

It can be written as a sum of positive squares in only one way, i.e., 417316 + 32761 = 646^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 450077 - 2⁸ = 449821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225038 + 225039.

It is an arithmetic number, because the mean of its divisors is an integer number (225039).

2⁴⁵⁰⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

450077 is a deficient number, since it is larger than the sum of its proper divisors (1).

450077 is an equidigital number, since it uses as much as digits as its factorization.

450077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 450077 is about 670.8777832064. The cubic root of 450077 is about 76.6353137920.

Subtracting from 450077 its sum of digits (23), we obtain a palindrome (450054).

The spelling of 450077 in words is "four hundred fifty thousand, seventy-seven".