1930899364 has 27 divisors (see below), whose sum is σ = 3425691297. Its totient is φ = 952311024.

The previous prime is 1930899361. The next prime is 1930899371. The reversal of 1930899364 is 4639980391.

The square root of 1930899364 is 43942.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1756448100 + 174451264 = 41910^2 + 13208^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1930899361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11161182 + ... + 11161354.

Almost surely, 2^1930899364 is an apocalyptic number.

1930899364 is the 43942-nd square number.

It is an amenable number.

1930899364 is a deficient number, since it is larger than the sum of its proper divisors (1494791933).

1930899364 is an equidigital number, since it uses as much as digits as its factorization.

1930899364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The cubic root of 1930899364 is about 1245.2404311923.

The spelling of 1930899364 in words is "one billion, nine hundred thirty million, eight hundred ninety-nine thousand, three hundred sixty-four".