35164247021 has 2 divisors, whose sum is σ = 35164247022. Its totient is φ = 35164247020.

The previous prime is 35164246993. The next prime is 35164247101. The reversal of 35164247021 is 12074246153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27360468100 + 7803778921 = 165410^2 + 88339^2 .

It is an emirp because it is prime and its reverse (12074246153) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35164247021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35164246021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17582123510 + 17582123511.

It is an arithmetic number, because the mean of its divisors is an integer number (17582123511).

Almost surely, 2^35164247021 is an apocalyptic number.

It is an amenable number.

35164247021 is a deficient number, since it is larger than the sum of its proper divisors (1).

35164247021 is an equidigital number, since it uses as much as digits as its factorization.

35164247021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 35164247021 in words is "thirty-five billion, one hundred sixty-four million, two hundred forty-seven thousand, twenty-one".