1630697080333 has 2 divisors, whose sum is σ = 1630697080334. Its totient is φ = 1630697080332.

The previous prime is 1630697080291. The next prime is 1630697080387. The reversal of 1630697080333 is 3330807960361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1178034549129 + 452662531204 = 1085373^2 + 672802^2 .

It is a cyclic number.

It is not a de Polignac number, because 1630697080333 - 2⁹ = 1630697079821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1630697080393) 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, 815348540166 + 815348540167.

It is an arithmetic number, because the mean of its divisors is an integer number (815348540167).

Almost surely, 2^{1630697080333} is an apocalyptic number.

It is an amenable number.

1630697080333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630697080333 is an equidigital number, since it uses as much as digits as its factorization.

1630697080333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 1630697080333 in words is "one trillion, six hundred thirty billion, six hundred ninety-seven million, eighty thousand, three hundred thirty-three".