19233241697 has 2 divisors, whose sum is σ = 19233241698. Its totient is φ = 19233241696.

The previous prime is 19233241693. The next prime is 19233241717. The reversal of 19233241697 is 79614233291.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16906240576 + 2327001121 = 130024^2 + 48239^2 .

It is a cyclic number.

It is not a de Polignac number, because 19233241697 - 2² = 19233241693 is a prime.

It is not a weakly prime, because it can be changed into another prime (19233241693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9616620848 + 9616620849.

It is an arithmetic number, because the mean of its divisors is an integer number (9616620849).

Almost surely, 2^19233241697 is an apocalyptic number.

It is an amenable number.

19233241697 is a deficient number, since it is larger than the sum of its proper divisors (1).

19233241697 is an equidigital number, since it uses as much as digits as its factorization.

19233241697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The spelling of 19233241697 in words is "nineteen billion, two hundred thirty-three million, two hundred forty-one thousand, six hundred ninety-seven".