65506703 has 2 divisors, whose sum is σ = 65506704. Its totient is φ = 65506702.

The previous prime is 65506663. The next prime is 65506747. The reversal of 65506703 is 30760556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65506703 - 2¹² = 65502607 is a prime.

It is a super-2 number, since 2×65506703² = 8582256275860418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65506703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65500703) 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 as a sum of consecutive naturals, namely, 32753351 + 32753352.

It is an arithmetic number, because the mean of its divisors is an integer number (32753352).

Almost surely, 2^65506703 is an apocalyptic number.

65506703 is a deficient number, since it is larger than the sum of its proper divisors (1).

65506703 is an equidigital number, since it uses as much as digits as its factorization.

65506703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 65506703 is about 8093.6211302482. The cubic root of 65506703 is about 403.1146490382.

The spelling of 65506703 in words is "sixty-five million, five hundred six thousand, seven hundred three".