76530916369 has 2 divisors, whose sum is σ = 76530916370. Its totient is φ = 76530916368.

The previous prime is 76530916367. The next prime is 76530916463. The reversal of 76530916369 is 96361903567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76076672400 + 454243969 = 275820^2 + 21313^2 .

It is a cyclic number.

It is not a de Polignac number, because 76530916369 - 2¹ = 76530916367 is a prime.

It is a super-2 number, since 2×76530916369² (a number of 23 digits) contains 22 as substring.

Together with 76530916367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (76530916367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38265458184 + 38265458185.

It is an arithmetic number, because the mean of its divisors is an integer number (38265458185).

Almost surely, 2^76530916369 is an apocalyptic number.

It is an amenable number.

76530916369 is a deficient number, since it is larger than the sum of its proper divisors (1).

76530916369 is an equidigital number, since it uses as much as digits as its factorization.

76530916369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5511240, while the sum is 55.

The spelling of 76530916369 in words is "seventy-six billion, five hundred thirty million, nine hundred sixteen thousand, three hundred sixty-nine".