1912634093 has 4 divisors (see below), whose sum is σ = 1945051680. Its totient is φ = 1880216508.

The previous prime is 1912634083. The next prime is 1912634137. The reversal of 1912634093 is 3904362191.

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: 3904362191 = 29 ⋅134633179.

It is a cyclic number.

It is not a de Polignac number, because 1912634093 - 2⁶ = 1912634029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912634083) 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, 16208705 + ... + 16208822.

It is an arithmetic number, because the mean of its divisors is an integer number (486262920).

Almost surely, 2^1912634093 is an apocalyptic number.

It is an amenable number.

1912634093 is a deficient number, since it is larger than the sum of its proper divisors (32417587).

1912634093 is an equidigital number, since it uses as much as digits as its factorization.

1912634093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32417586.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1912634093 is about 43733.6723017860. The cubic root of 1912634093 is about 1241.3015498171.

The spelling of 1912634093 in words is "one billion, nine hundred twelve million, six hundred thirty-four thousand, ninety-three".