1005164263 has 2 divisors, whose sum is σ = 1005164264. Its totient is φ = 1005164262.

The previous prime is 1005164227. The next prime is 1005164291. The reversal of 1005164263 is 3624615001.

It is an a-pointer prime, because the next prime (1005164291) can be obtained adding 1005164263 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005164263 - 2¹⁷ = 1005033191 is a prime.

It is a super-2 number, since 2×1005164263² = 2020710391224666338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005164213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502582131 + 502582132.

It is an arithmetic number, because the mean of its divisors is an integer number (502582132).

Almost surely, 2^1005164263 is an apocalyptic number.

1005164263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005164263 is an equidigital number, since it uses as much as digits as its factorization.

1005164263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1005164263 is about 31704.3256197005. The cubic root of 1005164263 is about 1001.7184661824.

Adding to 1005164263 its reverse (3624615001), we get a palindrome (4629779264).

The spelling of 1005164263 in words is "one billion, five million, one hundred sixty-four thousand, two hundred sixty-three".