1020608164799 has 2 divisors, whose sum is σ = 1020608164800. Its totient is φ = 1020608164798.

The previous prime is 1020608164733. The next prime is 1020608164801. The reversal of 1020608164799 is 9974618060201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020608164799 is a prime.

Together with 1020608164801, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020608164799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020608160799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510304082399 + 510304082400.

It is an arithmetic number, because the mean of its divisors is an integer number (510304082400).

Almost surely, 2^{1020608164799} is an apocalyptic number.

1020608164799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020608164799 is an equidigital number, since it uses as much as digits as its factorization.

1020608164799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 1020608164799 in words is "one trillion, twenty billion, six hundred eight million, one hundred sixty-four thousand, seven hundred ninety-nine".