1930361198 has 8 divisors (see below), whose sum is σ = 2895828408. Its totient is φ = 965085064.

The previous prime is 1930361171. The next prime is 1930361219. The reversal of 1930361198 is 8911630391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19061 + ... + 64992.

It is an arithmetic number, because the mean of its divisors is an integer number (361978551).

Almost surely, 2^1930361198 is an apocalyptic number.

1930361198 is a deficient number, since it is larger than the sum of its proper divisors (965467210).

1930361198 is a wasteful number, since it uses less digits than its factorization.

1930361198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95538.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 1930361198 is about 43935.8759785212. The cubic root of 1930361198 is about 1245.1247323728.

The spelling of 1930361198 in words is "one billion, nine hundred thirty million, three hundred sixty-one thousand, one hundred ninety-eight".