495044477 has 2 divisors, whose sum is σ = 495044478. Its totient is φ = 495044476.

The previous prime is 495044419. The next prime is 495044483. The reversal of 495044477 is 774440594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450033796 + 45010681 = 21214^2 + 6709^2 .

It is a cyclic number.

It is not a de Polignac number, because 495044477 - 2¹⁶ = 494978941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495014477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247522238 + 247522239.

It is an arithmetic number, because the mean of its divisors is an integer number (247522239).

Almost surely, 2^495044477 is an apocalyptic number.

It is an amenable number.

495044477 is a deficient number, since it is larger than the sum of its proper divisors (1).

495044477 is an equidigital number, since it uses as much as digits as its factorization.

495044477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 495044477 is about 22249.5949850778. The cubic root of 495044477 is about 791.0696811302.

The spelling of 495044477 in words is "four hundred ninety-five million, forty-four thousand, four hundred seventy-seven".