429661343 has 2 divisors, whose sum is σ = 429661344. Its totient is φ = 429661342.

The previous prime is 429661313. The next prime is 429661381. The reversal of 429661343 is 343166924.

It is a happy number.

It is an a-pointer prime, because the next prime (429661381) can be obtained adding 429661343 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 429661343 - 2¹⁸ = 429399199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 429661297 and 429661306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429661313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214830671 + 214830672.

It is an arithmetic number, because the mean of its divisors is an integer number (214830672).

Almost surely, 2^429661343 is an apocalyptic number.

429661343 is a deficient number, since it is larger than the sum of its proper divisors (1).

429661343 is an equidigital number, since it uses as much as digits as its factorization.

429661343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 429661343 is about 20728.2739995399. The cubic root of 429661343 is about 754.5860298027.

The spelling of 429661343 in words is "four hundred twenty-nine million, six hundred sixty-one thousand, three hundred forty-three".