1934979837 has 16 divisors (see below), whose sum is σ = 2959429632. Its totient is φ = 1101619440.

The previous prime is 1934979803. The next prime is 1934979853. The reversal of 1934979837 is 7389794391.

It is a happy number.

It is not a de Polignac number, because 1934979837 - 2⁶ = 1934979773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934979877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164313 + ... + 175694.

It is an arithmetic number, because the mean of its divisors is an integer number (184964352).

Almost surely, 2^1934979837 is an apocalyptic number.

It is an amenable number.

1934979837 is a deficient number, since it is larger than the sum of its proper divisors (1024449795).

1934979837 is a wasteful number, since it uses less digits than its factorization.

1934979837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340288.

The product of its digits is 10287648, while the sum is 60.

The square root of 1934979837 is about 43988.4057110507. The cubic root of 1934979837 is about 1246.1169821212.

The spelling of 1934979837 in words is "one billion, nine hundred thirty-four million, nine hundred seventy-nine thousand, eight hundred thirty-seven".