495444101 has 2 divisors, whose sum is σ = 495444102. Its totient is φ = 495444100.

The previous prime is 495444067. The next prime is 495444109. The reversal of 495444101 is 101444594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379860100 + 115584001 = 19490^2 + 10751^2 .

It is a cyclic number.

It is not a de Polignac number, because 495444101 - 2²² = 491249797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495444109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247722050 + 247722051.

It is an arithmetic number, because the mean of its divisors is an integer number (247722051).

Almost surely, 2^495444101 is an apocalyptic number.

It is an amenable number.

495444101 is a deficient number, since it is larger than the sum of its proper divisors (1).

495444101 is an equidigital number, since it uses as much as digits as its factorization.

495444101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 495444101 is about 22258.5736515168. The cubic root of 495444101 is about 791.2824871963.

Adding to 495444101 its reverse (101444594), we get a palindrome (596888695).

The spelling of 495444101 in words is "four hundred ninety-five million, four hundred forty-four thousand, one hundred one".