1630730764633 has 2 divisors, whose sum is σ = 1630730764634. Its totient is φ = 1630730764632.

The previous prime is 1630730764591. The next prime is 1630730764651. The reversal of 1630730764633 is 3364670370361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975646111504 + 655084653129 = 987748^2 + 809373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1630730764633 - 2¹³ = 1630730756441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1630730794633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815365382316 + 815365382317.

It is an arithmetic number, because the mean of its divisors is an integer number (815365382317).

Almost surely, 2^{1630730764633} is an apocalyptic number.

It is an amenable number.

1630730764633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630730764633 is an equidigital number, since it uses as much as digits as its factorization.

1630730764633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 49.

The spelling of 1630730764633 in words is "one trillion, six hundred thirty billion, seven hundred thirty million, seven hundred sixty-four thousand, six hundred thirty-three".