464445077 has 2 divisors, whose sum is σ = 464445078. Its totient is φ = 464445076.

The previous prime is 464445073. The next prime is 464445103. The reversal of 464445077 is 770544464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354907921 + 109537156 = 18839^2 + 10466^2 .

It is a cyclic number.

It is not a de Polignac number, because 464445077 - 2² = 464445073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464445071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232222538 + 232222539.

It is an arithmetic number, because the mean of its divisors is an integer number (232222539).

Almost surely, 2^464445077 is an apocalyptic number.

It is an amenable number.

464445077 is a deficient number, since it is larger than the sum of its proper divisors (1).

464445077 is an equidigital number, since it uses as much as digits as its factorization.

464445077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 41.

The square root of 464445077 is about 21550.9878427881. The cubic root of 464445077 is about 774.4227832401.

The spelling of 464445077 in words is "four hundred sixty-four million, four hundred forty-five thousand, seventy-seven".