1021164962663 has 2 divisors, whose sum is σ = 1021164962664. Its totient is φ = 1021164962662.

The previous prime is 1021164962627. The next prime is 1021164962761. The reversal of 1021164962663 is 3662694611201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021164962663 - 2⁶ = 1021164962599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021164965663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510582481331 + 510582481332.

It is an arithmetic number, because the mean of its divisors is an integer number (510582481332).

Almost surely, 2^{1021164962663} is an apocalyptic number.

1021164962663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021164962663 is an equidigital number, since it uses as much as digits as its factorization.

1021164962663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 1021164962663 in words is "one trillion, twenty-one billion, one hundred sixty-four million, nine hundred sixty-two thousand, six hundred sixty-three".