495745949 has 2 divisors, whose sum is σ = 495745950. Its totient is φ = 495745948.

The previous prime is 495745937. The next prime is 495746063. The reversal of 495745949 is 949547594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425101924 + 70644025 = 20618^2 + 8405^2 .

It is a cyclic number.

It is not a de Polignac number, because 495745949 - 2⁸ = 495745693 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 495745894 and 495745903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495745909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247872974 + 247872975.

It is an arithmetic number, because the mean of its divisors is an integer number (247872975).

Almost surely, 2^495745949 is an apocalyptic number.

It is an amenable number.

495745949 is a deficient number, since it is larger than the sum of its proper divisors (1).

495745949 is an equidigital number, since it uses as much as digits as its factorization.

495745949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 56.

The square root of 495745949 is about 22265.3531074627. The cubic root of 495745949 is about 791.4431501560.

It can be divided in two parts, 495745 and 949, that added together give a palindrome (496694).

The spelling of 495745949 in words is "four hundred ninety-five million, seven hundred forty-five thousand, nine hundred forty-nine".