76659530653 has 2 divisors, whose sum is σ = 76659530654. Its totient is φ = 76659530652.

The previous prime is 76659530611. The next prime is 76659530657. The reversal of 76659530653 is 35603595667.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73917646884 + 2741883769 = 271878^2 + 52363^2 .

It is an emirp because it is prime and its reverse (35603595667) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76659530653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76659530594 and 76659530603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76659530657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38329765326 + 38329765327.

It is an arithmetic number, because the mean of its divisors is an integer number (38329765327).

Almost surely, 2^76659530653 is an apocalyptic number.

It is an amenable number.

76659530653 is a deficient number, since it is larger than the sum of its proper divisors (1).

76659530653 is an equidigital number, since it uses as much as digits as its factorization.

76659530653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309000, while the sum is 55.

The spelling of 76659530653 in words is "seventy-six billion, six hundred fifty-nine million, five hundred thirty thousand, six hundred fifty-three".