1973135417 has 4 divisors (see below), whose sum is σ = 2152511376. Its totient is φ = 1793759460.

The previous prime is 1973135401. The next prime is 1973135419. The reversal of 1973135417 is 7145313791.

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.

It is a cyclic number.

It is not a de Polignac number, because 1973135417 - 2⁴ = 1973135401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1973135419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89687963 + ... + 89687984.

It is an arithmetic number, because the mean of its divisors is an integer number (538127844).

Almost surely, 2^1973135417 is an apocalyptic number.

It is an amenable number.

1973135417 is a deficient number, since it is larger than the sum of its proper divisors (179375959).

1973135417 is a wasteful number, since it uses less digits than its factorization.

1973135417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179375958.

The product of its digits is 79380, while the sum is 41.

The square root of 1973135417 is about 44419.9889351630. The cubic root of 1973135417 is about 1254.2543926471.

The spelling of 1973135417 in words is "one billion, nine hundred seventy-three million, one hundred thirty-five thousand, four hundred seventeen".