1934979835 has 4 divisors (see below), whose sum is σ = 2321975808. Its totient is φ = 1547983864.

The previous prime is 1934979803. The next prime is 1934979853. The reversal of 1934979835 is 5389794391.

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 1934979835 - 2⁵ = 1934979803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1934979835.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193497979 + ... + 193497988.

It is an arithmetic number, because the mean of its divisors is an integer number (580493952).

Almost surely, 2^1934979835 is an apocalyptic number.

1934979835 is a deficient number, since it is larger than the sum of its proper divisors (386995973).

1934979835 is an equidigital number, since it uses as much as digits as its factorization.

1934979835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386995972.

The product of its digits is 7348320, while the sum is 58.

The square root of 1934979835 is about 43988.4056883175. The cubic root of 1934979835 is about 1246.1169816919.

The spelling of 1934979835 in words is "one billion, nine hundred thirty-four million, nine hundred seventy-nine thousand, eight hundred thirty-five".