973019849 has 4 divisors (see below), whose sum is σ = 1024231440. Its totient is φ = 921808260.

The previous prime is 973019843. The next prime is 973019857. The reversal of 973019849 is 948910379.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948910379 = 23 ⋅41256973.

It is a cyclic number.

It is not a de Polignac number, because 973019849 - 2⁴ = 973019833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 973019797 and 973019806.

It is not an unprimeable number, because it can be changed into a prime (973019843) 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 in 3 ways as a sum of consecutive naturals, for example, 25605767 + ... + 25605804.

It is an arithmetic number, because the mean of its divisors is an integer number (256057860).

Almost surely, 2^973019849 is an apocalyptic number.

It is an amenable number.

973019849 is a deficient number, since it is larger than the sum of its proper divisors (51211591).

973019849 is a wasteful number, since it uses less digits than its factorization.

973019849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51211590.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 973019849 is about 31193.2660842048. The cubic root of 973019849 is about 990.9245008148.

The spelling of 973019849 in words is "nine hundred seventy-three million, nineteen thousand, eight hundred forty-nine".