76277761333 has 2 divisors, whose sum is σ = 76277761334. Its totient is φ = 76277761332.

The previous prime is 76277761331. The next prime is 76277761387. The reversal of 76277761333 is 33316777267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45444859684 + 30832901649 = 213178^2 + 175593^2 .

It is a cyclic number.

It is not a de Polignac number, because 76277761333 - 2¹ = 76277761331 is a prime.

Together with 76277761331, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76277761331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38138880666 + 38138880667.

It is an arithmetic number, because the mean of its divisors is an integer number (38138880667).

Almost surely, 2^76277761333 is an apocalyptic number.

It is an amenable number.

76277761333 is a deficient number, since it is larger than the sum of its proper divisors (1).

76277761333 is an equidigital number, since it uses as much as digits as its factorization.

76277761333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4667544, while the sum is 52.

The spelling of 76277761333 in words is "seventy-six billion, two hundred seventy-seven million, seven hundred sixty-one thousand, three hundred thirty-three".