1973016073 has 32 divisors (see below), whose sum is σ = 2501452800. Its totient is φ = 1517128704.

The previous prime is 1973016029. The next prime is 1973016119. The reversal of 1973016073 is 3706103791.

It is not a de Polignac number, because 1973016073 - 2¹⁷ = 1972885001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1973016673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269011 + ... + 276247.

It is an arithmetic number, because the mean of its divisors is an integer number (78170400).

Almost surely, 2^1973016073 is an apocalyptic number.

It is an amenable number.

1973016073 is a deficient number, since it is larger than the sum of its proper divisors (528436727).

1973016073 is a wasteful number, since it uses less digits than its factorization.

1973016073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 1973016073 is about 44418.6455556673. The cubic root of 1973016073 is about 1254.2291045104.

The spelling of 1973016073 in words is "one billion, nine hundred seventy-three million, sixteen thousand, seventy-three".