1966930934 has 4 divisors (see below), whose sum is σ = 2950396404. Its totient is φ = 983465466.

The previous prime is 1966930921. The next prime is 1966930961. The reversal of 1966930934 is 4390396691.

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

It is a super-2 number, since 2×1966930934² = 7737634598252224712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491732732 + ... + 491732735.

It is an arithmetic number, because the mean of its divisors is an integer number (737599101).

Almost surely, 2^1966930934 is an apocalyptic number.

1966930934 is a deficient number, since it is larger than the sum of its proper divisors (983465470).

1966930934 is an equidigital number, since it uses as much as digits as its factorization.

1966930934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983465469.

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 1966930934 is about 44350.0950844528. The cubic root of 1966930934 is about 1252.9383533714.

The spelling of 1966930934 in words is "one billion, nine hundred sixty-six million, nine hundred thirty thousand, nine hundred thirty-four".