76306498909 has 2 divisors, whose sum is σ = 76306498910. Its totient is φ = 76306498908.

The previous prime is 76306498883. The next prime is 76306498951. The reversal of 76306498909 is 90989460367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75046958809 + 1259540100 = 273947^2 + 35490^2 .

It is a cyclic number.

It is not a de Polignac number, because 76306498909 - 2¹⁵ = 76306466141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76306498309) 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, 38153249454 + 38153249455.

It is an arithmetic number, because the mean of its divisors is an integer number (38153249455).

Almost surely, 2^76306498909 is an apocalyptic number.

It is an amenable number.

76306498909 is a deficient number, since it is larger than the sum of its proper divisors (1).

76306498909 is an equidigital number, since it uses as much as digits as its factorization.

76306498909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 76306498909 in words is "seventy-six billion, three hundred six million, four hundred ninety-eight thousand, nine hundred nine".