429946661197 has 2 divisors, whose sum is σ = 429946661198. Its totient is φ = 429946661196.

The previous prime is 429946661191. The next prime is 429946661201. The reversal of 429946661197 is 791166649924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429321111076 + 625550121 = 655226^2 + 25011^2 .

It is a cyclic number.

It is not a de Polignac number, because 429946661197 - 2³¹ = 427799177549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429946661191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214973330598 + 214973330599.

It is an arithmetic number, because the mean of its divisors is an integer number (214973330599).

Almost surely, 2^429946661197 is an apocalyptic number.

It is an amenable number.

429946661197 is a deficient number, since it is larger than the sum of its proper divisors (1).

429946661197 is an equidigital number, since it uses as much as digits as its factorization.

429946661197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 64.

The spelling of 429946661197 in words is "four hundred twenty-nine billion, nine hundred forty-six million, six hundred sixty-one thousand, one hundred ninety-seven".