495612277 has 2 divisors, whose sum is σ = 495612278. Its totient is φ = 495612276.

The previous prime is 495612263. The next prime is 495612307. The reversal of 495612277 is 772216594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418857156 + 76755121 = 20466^2 + 8761^2 .

It is a cyclic number.

It is not a de Polignac number, because 495612277 - 2¹¹ = 495610229 is a prime.

It is a super-2 number, since 2×495612277² = 491263058226249458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495612217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247806138 + 247806139.

It is an arithmetic number, because the mean of its divisors is an integer number (247806139).

Almost surely, 2^495612277 is an apocalyptic number.

It is an amenable number.

495612277 is a deficient number, since it is larger than the sum of its proper divisors (1).

495612277 is an equidigital number, since it uses as much as digits as its factorization.

495612277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 495612277 is about 22262.3511112371. The cubic root of 495612277 is about 791.3720093502.

The spelling of 495612277 in words is "four hundred ninety-five million, six hundred twelve thousand, two hundred seventy-seven".