1630104533 has 2 divisors, whose sum is σ = 1630104534. Its totient is φ = 1630104532.

The previous prime is 1630104521. The next prime is 1630104559. The reversal of 1630104533 is 3354010361.

It is an a-pointer prime, because the next prime (1630104559) can be obtained adding 1630104533 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1389947524 + 240157009 = 37282^2 + 15497^2 .

It is a cyclic number.

It is not a de Polignac number, because 1630104533 - 2¹⁰ = 1630103509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1630104433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815052266 + 815052267.

It is an arithmetic number, because the mean of its divisors is an integer number (815052267).

Almost surely, 2^1630104533 is an apocalyptic number.

It is an amenable number.

1630104533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630104533 is an equidigital number, since it uses as much as digits as its factorization.

1630104533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1630104533 is about 40374.5530377737. The cubic root of 1630104533 is about 1176.8970792253.

Adding to 1630104533 its reverse (3354010361), we get a palindrome (4984114894).

The spelling of 1630104533 in words is "one billion, six hundred thirty million, one hundred four thousand, five hundred thirty-three".