19480633 has 2 divisors, whose sum is σ = 19480634. Its totient is φ = 19480632.

The previous prime is 19480621. The next prime is 19480639. The reversal of 19480633 is 33608491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19289664 + 190969 = 4392^2 + 437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19480633 is a prime.

It is not a weakly prime, because it can be changed into another prime (19480639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9740316 + 9740317.

It is an arithmetic number, because the mean of its divisors is an integer number (9740317).

Almost surely, 2^19480633 is an apocalyptic number.

It is an amenable number.

19480633 is a deficient number, since it is larger than the sum of its proper divisors (1).

19480633 is an equidigital number, since it uses as much as digits as its factorization.

19480633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 19480633 is about 4413.6870074803. The cubic root of 19480633 is about 269.0714928155.

The spelling of 19480633 in words is "nineteen million, four hundred eighty thousand, six hundred thirty-three".