1073165263 has 2 divisors, whose sum is σ = 1073165264. Its totient is φ = 1073165262.

The previous prime is 1073165243. The next prime is 1073165281. The reversal of 1073165263 is 3625613701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073165263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073165243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536582631 + 536582632.

It is an arithmetic number, because the mean of its divisors is an integer number (536582632).

Almost surely, 2^1073165263 is an apocalyptic number.

1073165263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073165263 is an equidigital number, since it uses as much as digits as its factorization.

1073165263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1073165263 is about 32759.2011959999. The cubic root of 1073165263 is about 1023.8166833787.

Adding to 1073165263 its reverse (3625613701), we get a palindrome (4698778964).

The spelling of 1073165263 in words is "one billion, seventy-three million, one hundred sixty-five thousand, two hundred sixty-three".