496289777 has 2 divisors, whose sum is σ = 496289778. Its totient is φ = 496289776.

The previous prime is 496289723. The next prime is 496289797. The reversal of 496289777 is 777982694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337126321 + 159163456 = 18361^2 + 12616^2 .

It is a cyclic number.

It is not a de Polignac number, because 496289777 - 2⁶ = 496289713 is a prime.

It is not a weakly prime, because it can be changed into another prime (496289797) 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, 248144888 + 248144889.

It is an arithmetic number, because the mean of its divisors is an integer number (248144889).

Almost surely, 2^496289777 is an apocalyptic number.

It is an amenable number.

496289777 is a deficient number, since it is larger than the sum of its proper divisors (1).

496289777 is an equidigital number, since it uses as much as digits as its factorization.

496289777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 59.

The square root of 496289777 is about 22277.5621870976. The cubic root of 496289777 is about 791.7324459519.

It can be divided in two parts, 49 and 6289777, that added together give a palindrome (6289826).

The spelling of 496289777 in words is "four hundred ninety-six million, two hundred eighty-nine thousand, seven hundred seventy-seven".