1945010164633 has 2 divisors, whose sum is σ = 1945010164634. Its totient is φ = 1945010164632.

The previous prime is 1945010164597. The next prime is 1945010164637. The reversal of 1945010164633 is 3364610105491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1928676557824 + 16333606809 = 1388768^2 + 127803^2 .

It is a cyclic number.

It is not a de Polignac number, because 1945010164633 - 2⁹ = 1945010164121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1945010164633.

It is not a weakly prime, because it can be changed into another prime (1945010164637) 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, 972505082316 + 972505082317.

It is an arithmetic number, because the mean of its divisors is an integer number (972505082317).

Almost surely, 2^{1945010164633} is an apocalyptic number.

It is an amenable number.

1945010164633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1945010164633 is an equidigital number, since it uses as much as digits as its factorization.

1945010164633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1945010164633 in words is "one trillion, nine hundred forty-five billion, ten million, one hundred sixty-four thousand, six hundred thirty-three".