1973590099 has 8 divisors (see below), whose sum is σ = 2198694960. Its totient is φ = 1758955296.

The previous prime is 1973590093. The next prime is 1973590103. The reversal of 1973590099 is 9900953791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1973590099 - 2⁵ = 1973590067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1973590093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617117 + ... + 2617870.

It is an arithmetic number, because the mean of its divisors is an integer number (274836870).

Almost surely, 2^1973590099 is an apocalyptic number.

1973590099 is a deficient number, since it is larger than the sum of its proper divisors (225104861).

1973590099 is a wasteful number, since it uses less digits than its factorization.

1973590099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235029.

The product of its (nonzero) digits is 688905, while the sum is 52.

The square root of 1973590099 is about 44425.1066290223. The cubic root of 1973590099 is about 1254.3507271563.

The spelling of 1973590099 in words is "one billion, nine hundred seventy-three million, five hundred ninety thousand, ninety-nine".