199962029 has 2 divisors, whose sum is σ = 199962030. Its totient is φ = 199962028.

The previous prime is 199961981. The next prime is 199962031. The reversal of 199962029 is 920269991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179694025 + 20268004 = 13405^2 + 4502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199962029 is a prime.

It is a super-3 number, since 3×199962029³ (a number of 26 digits) contains 333 as substring.

Together with 199962031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199962229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99981014 + 99981015.

It is an arithmetic number, because the mean of its divisors is an integer number (99981015).

Almost surely, 2^199962029 is an apocalyptic number.

It is an amenable number.

199962029 is a deficient number, since it is larger than the sum of its proper divisors (1).

199962029 is an equidigital number, since it uses as much as digits as its factorization.

199962029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 199962029 is about 14140.7930824265. The cubic root of 199962029 is about 584.7665360077.

The spelling of 199962029 in words is "one hundred ninety-nine million, nine hundred sixty-two thousand, twenty-nine".