199002429 has 12 divisors (see below), whose sum is σ = 287980576. Its totient is φ = 132422472.

The previous prime is 199002407. The next prime is 199002443. The reversal of 199002429 is 924200991.

It is not a de Polignac number, because 199002429 - 2¹² = 198998333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199002393 and 199002402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199002469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15289 + ... + 25134.

Almost surely, 2^199002429 is an apocalyptic number.

It is an amenable number.

199002429 is a deficient number, since it is larger than the sum of its proper divisors (88978147).

199002429 is a wasteful number, since it uses less digits than its factorization.

199002429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40976 (or 40973 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 199002429 is about 14106.8220730255. The cubic root of 199002429 is about 583.8296214761.

The spelling of 199002429 in words is "one hundred ninety-nine million, two thousand, four hundred twenty-nine".