429678871 has 2 divisors, whose sum is σ = 429678872. Its totient is φ = 429678870.

The previous prime is 429678857. The next prime is 429678913. The reversal of 429678871 is 178876924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 429678871 - 2¹³ = 429670679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429672871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214839435 + 214839436.

It is an arithmetic number, because the mean of its divisors is an integer number (214839436).

Almost surely, 2^429678871 is an apocalyptic number.

429678871 is a deficient number, since it is larger than the sum of its proper divisors (1).

429678871 is an equidigital number, since it uses as much as digits as its factorization.

429678871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 52.

The square root of 429678871 is about 20728.6967993649. The cubic root of 429678871 is about 754.5962907554.

The spelling of 429678871 in words is "four hundred twenty-nine million, six hundred seventy-eight thousand, eight hundred seventy-one".