1934050904187 has 4 divisors (see below), whose sum is σ = 2578734538920. Its totient is φ = 1289367269456.

The previous prime is 1934050904173. The next prime is 1934050904231. The reversal of 1934050904187 is 7814090504391.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1934050904187 - 2⁸ = 1934050903931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1934050904117) 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, 322341817362 + ... + 322341817367.

It is an arithmetic number, because the mean of its divisors is an integer number (644683634730).

Almost surely, 2^{1934050904187} is an apocalyptic number.

1934050904187 is a deficient number, since it is larger than the sum of its proper divisors (644683634733).

1934050904187 is an equidigital number, since it uses as much as digits as its factorization.

1934050904187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644683634732.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 1934050904187 in words is "one trillion, nine hundred thirty-four billion, fifty million, nine hundred four thousand, one hundred eighty-seven".