199373630 has 8 divisors (see below), whose sum is σ = 358872552. Its totient is φ = 79749448.

The previous prime is 199373627. The next prime is 199373633. The reversal of 199373630 is 36373991.

It is an interprime number because it is at equal distance from previous prime (199373627) and next prime (199373633).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199373633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9968672 + ... + 9968691.

It is an arithmetic number, because the mean of its divisors is an integer number (44859069).

Almost surely, 2^199373630 is an apocalyptic number.

199373630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199373630 is a deficient number, since it is larger than the sum of its proper divisors (159498922).

199373630 is a wasteful number, since it uses less digits than its factorization.

199373630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19937370.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 199373630 is about 14119.9727336847. The cubic root of 199373630 is about 584.1924035304.

The spelling of 199373630 in words is "one hundred ninety-nine million, three hundred seventy-three thousand, six hundred thirty".