429986202171 has 8 divisors (see below), whose sum is σ = 573330573840. Its totient is φ = 286649649312.

The previous prime is 429986202167. The next prime is 429986202211. The reversal of 429986202171 is 171202689924.

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

It is not a de Polignac number, because 429986202171 - 2² = 429986202167 is a prime.

It is a super-2 number, since 2×429986202171² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (429986202101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825156 + ... + 2047233.

It is an arithmetic number, because the mean of its divisors is an integer number (71666321730).

Almost surely, 2^429986202171 is an apocalyptic number.

429986202171 is a deficient number, since it is larger than the sum of its proper divisors (143344371669).

429986202171 is a wasteful number, since it uses less digits than its factorization.

429986202171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909405.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 429986202171 in words is "four hundred twenty-nine billion, nine hundred eighty-six million, two hundred two thousand, one hundred seventy-one".