9676557799001 has 2 divisors, whose sum is σ = 9676557799002. Its totient is φ = 9676557799000.

The previous prime is 9676557798953. The next prime is 9676557799033. The reversal of 9676557799001 is 1009977556769.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8556561025600 + 1119996773401 = 2925160^2 + 1058299^2 .

It is an emirp because it is prime and its reverse (1009977556769) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9676557799001 is a prime.

It is not a weakly prime, because it can be changed into another prime (9676557799901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838278899500 + 4838278899501.

It is an arithmetic number, because the mean of its divisors is an integer number (4838278899501).

Almost surely, 2^{9676557799001} is an apocalyptic number.

It is an amenable number.

9676557799001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676557799001 is an equidigital number, since it uses as much as digits as its factorization.

9676557799001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225042300, while the sum is 71.

The spelling of 9676557799001 in words is "nine trillion, six hundred seventy-six billion, five hundred fifty-seven million, seven hundred ninety-nine thousand, one".