1930436164 has 6 divisors (see below), whose sum is σ = 3378263294. Its totient is φ = 965218080.

The previous prime is 1930436159. The next prime is 1930436171. The reversal of 1930436164 is 4616340391.

It can be written as a sum of positive squares in only one way, i.e., 1158040900 + 772395264 = 34030^2 + 27792^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241304517 + ... + 241304524.

Almost surely, 2^1930436164 is an apocalyptic number.

It is an amenable number.

1930436164 is a deficient number, since it is larger than the sum of its proper divisors (1447827130).

1930436164 is a wasteful number, since it uses less digits than its factorization.

1930436164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482609045 (or 482609043 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1930436164 is about 43936.7290999228. The cubic root of 1930436164 is about 1245.1408503947.

The spelling of 1930436164 in words is "one billion, nine hundred thirty million, four hundred thirty-six thousand, one hundred sixty-four".