495666401103 has 24 divisors (see below), whose sum is σ = 735769583328. Its totient is φ = 321313666752.

The previous prime is 495666401089. The next prime is 495666401117. The reversal of 495666401103 is 301104666594.

It is an interprime number because it is at equal distance from previous prime (495666401089) and next prime (495666401117).

It is not a de Polignac number, because 495666401103 - 2¹⁷ = 495666270031 is a prime.

It is a super-3 number, since 3×495666401103³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495666401803) 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 in 23 ways as a sum of consecutive naturals, for example, 75726 + ... + 998532.

It is an arithmetic number, because the mean of its divisors is an integer number (30657065972).

Almost surely, 2^495666401103 is an apocalyptic number.

495666401103 is a deficient number, since it is larger than the sum of its proper divisors (240103182225).

495666401103 is a wasteful number, since it uses less digits than its factorization.

495666401103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924463 (or 924460 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 495666401103 in words is "four hundred ninety-five billion, six hundred sixty-six million, four hundred one thousand, one hundred three".