495544997 has 4 divisors (see below), whose sum is σ = 502524576. Its totient is φ = 488565420.

The previous prime is 495544993. The next prime is 495545021. The reversal of 495544997 is 799445594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 495544997 - 2² = 495544993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495544991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3489683 + ... + 3489824.

It is an arithmetic number, because the mean of its divisors is an integer number (125631144).

Almost surely, 2^495544997 is an apocalyptic number.

It is an amenable number.

495544997 is a deficient number, since it is larger than the sum of its proper divisors (6979579).

495544997 is an equidigital number, since it uses as much as digits as its factorization.

495544997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979578.

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

The square root of 495544997 is about 22260.8399886437. The cubic root of 495544997 is about 791.3361978091.

The spelling of 495544997 in words is "four hundred ninety-five million, five hundred forty-four thousand, nine hundred ninety-seven".