429680971 has 2 divisors, whose sum is σ = 429680972. Its totient is φ = 429680970.

The previous prime is 429680969. The next prime is 429680989. The reversal of 429680971 is 179086924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 429680971 - 2¹ = 429680969 is a prime.

Together with 429680969, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (429683971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214840485 + 214840486.

It is an arithmetic number, because the mean of its divisors is an integer number (214840486).

Almost surely, 2^429680971 is an apocalyptic number.

429680971 is a deficient number, since it is larger than the sum of its proper divisors (1).

429680971 is an equidigital number, since it uses as much as digits as its factorization.

429680971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 429680971 is about 20728.7474537175. The cubic root of 429680971 is about 754.5975200840.

The spelling of 429680971 in words is "four hundred twenty-nine million, six hundred eighty thousand, nine hundred seventy-one".