495146111 has 4 divisors (see below), whose sum is σ = 495284592. Its totient is φ = 495007632.

The previous prime is 495146107. The next prime is 495146123. The reversal of 495146111 is 111641594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 495146111 - 2² = 495146107 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 (495146101) 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 in 3 ways as a sum of consecutive naturals, for example, 63731 + ... + 71076.

It is an arithmetic number, because the mean of its divisors is an integer number (123821148).

Almost surely, 2^495146111 is an apocalyptic number.

495146111 is a deficient number, since it is larger than the sum of its proper divisors (138481).

495146111 is a wasteful number, since it uses less digits than its factorization.

495146111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138480.

The product of its digits is 4320, while the sum is 32.

The square root of 495146111 is about 22251.8788195514. The cubic root of 495146111 is about 791.1238136902.

The spelling of 495146111 in words is "four hundred ninety-five million, one hundred forty-six thousand, one hundred eleven".