19483061 has 4 divisors (see below), whose sum is σ = 20981772. Its totient is φ = 17984352.

The previous prime is 19483049. The next prime is 19483063. The reversal of 19483061 is 16038491.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16038491 = 7 ⋅2291213.

It can be written as a sum of positive squares in 2 ways, for example, as 2102500 + 17380561 = 1450^2 + 4169^2 .

It is a cyclic number.

It is not a de Polignac number, because 19483061 - 2¹⁰ = 19482037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19483063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749336 + ... + 749361.

It is an arithmetic number, because the mean of its divisors is an integer number (5245443).

Almost surely, 2^19483061 is an apocalyptic number.

It is an amenable number.

19483061 is a deficient number, since it is larger than the sum of its proper divisors (1498711).

19483061 is a wasteful number, since it uses less digits than its factorization.

19483061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498710.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 19483061 is about 4413.9620523969. The cubic root of 19483061 is about 269.0826710705.

The spelling of 19483061 in words is "nineteen million, four hundred eighty-three thousand, sixty-one".