1942934099 has 4 divisors (see below), whose sum is σ = 1970299440. Its totient is φ = 1915568760.

The previous prime is 1942934089. The next prime is 1942934171. The reversal of 1942934099 is 9904392491.

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 1942934099 - 2⁸ = 1942933843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942934089) 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, 13682564 + ... + 13682705.

It is an arithmetic number, because the mean of its divisors is an integer number (492574860).

Almost surely, 2^1942934099 is an apocalyptic number.

1942934099 is a deficient number, since it is larger than the sum of its proper divisors (27365341).

1942934099 is an equidigital number, since it uses as much as digits as its factorization.

1942934099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27365340.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 1942934099 is about 44078.7261499241. The cubic root of 1942934099 is about 1247.8221488953.

The spelling of 1942934099 in words is "one billion, nine hundred forty-two million, nine hundred thirty-four thousand, ninety-nine".