75755557763 has 2 divisors, whose sum is σ = 75755557764. Its totient is φ = 75755557762.

The previous prime is 75755557741. The next prime is 75755557873. The reversal of 75755557763 is 36775555757.

It is a weak prime.

It is an emirp because it is prime and its reverse (36775555757) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75755557763 - 2¹² = 75755553667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75755557696 and 75755557705.

It is not a weakly prime, because it can be changed into another prime (75755551763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37877778881 + 37877778882.

It is an arithmetic number, because the mean of its divisors is an integer number (37877778882).

Almost surely, 2^75755557763 is an apocalyptic number.

75755557763 is a deficient number, since it is larger than the sum of its proper divisors (1).

75755557763 is an equidigital number, since it uses as much as digits as its factorization.

75755557763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135056250, while the sum is 62.

The spelling of 75755557763 in words is "seventy-five billion, seven hundred fifty-five million, five hundred fifty-seven thousand, seven hundred sixty-three".