199000970 has 16 divisors (see below), whose sum is σ = 409373568. Its totient is φ = 68228880.

The previous prime is 199000957. The next prime is 199000981. The reversal of 199000970 is 79000991.

It is a happy number.

199000970 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 199000970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421366 + ... + 1421505.

It is an arithmetic number, because the mean of its divisors is an integer number (25585848).

Almost surely, 2^199000970 is an apocalyptic number.

199000970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199000970 is an abundant number, since it is smaller than the sum of its proper divisors (210372598).

199000970 is a wasteful number, since it uses less digits than its factorization.

199000970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842885.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 199000970 is about 14106.7703603624. The cubic root of 199000970 is about 583.8281946769.

The spelling of 199000970 in words is "one hundred ninety-nine million, nine hundred seventy", and thus it is an aban number.