19499483 has 2 divisors, whose sum is σ = 19499484. Its totient is φ = 19499482.

The previous prime is 19499429. The next prime is 19499489. The reversal of 19499483 is 38499491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19499483 - 2⁶ = 19499419 is a prime.

It is not a weakly prime, because it can be changed into another prime (19499489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9749741 + 9749742.

It is an arithmetic number, because the mean of its divisors is an integer number (9749742).

Almost surely, 2^19499483 is an apocalyptic number.

19499483 is a deficient number, since it is larger than the sum of its proper divisors (1).

19499483 is an equidigital number, since it uses as much as digits as its factorization.

19499483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 19499483 is about 4415.8218940532. The cubic root of 19499483 is about 269.1582518475.

The spelling of 19499483 in words is "nineteen million, four hundred ninety-nine thousand, four hundred eighty-three".