76857268253 has 2 divisors, whose sum is σ = 76857268254. Its totient is φ = 76857268252.

The previous prime is 76857268247. The next prime is 76857268259. The reversal of 76857268253 is 35286275867.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (76857268247) and next prime (76857268259).

It can be written as a sum of positive squares in only one way, i.e., 50210950084 + 26646318169 = 224078^2 + 163237^2 .

It is a cyclic number.

It is not a de Polignac number, because 76857268253 - 2¹⁰ = 76857267229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76857268192 and 76857268201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76857268259) 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, 38428634126 + 38428634127.

It is an arithmetic number, because the mean of its divisors is an integer number (38428634127).

Almost surely, 2^76857268253 is an apocalyptic number.

It is an amenable number.

76857268253 is a deficient number, since it is larger than the sum of its proper divisors (1).

76857268253 is an equidigital number, since it uses as much as digits as its factorization.

76857268253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 59.

The spelling of 76857268253 in words is "seventy-six billion, eight hundred fifty-seven million, two hundred sixty-eight thousand, two hundred fifty-three".