429861451 has 2 divisors, whose sum is σ = 429861452. Its totient is φ = 429861450.

The previous prime is 429861431. The next prime is 429861503. The reversal of 429861451 is 154168924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 429861451 - 2²⁷ = 295643723 is a prime.

It is not a weakly prime, because it can be changed into another prime (429861431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214930725 + 214930726.

It is an arithmetic number, because the mean of its divisors is an integer number (214930726).

Almost surely, 2^429861451 is an apocalyptic number.

429861451 is a deficient number, since it is larger than the sum of its proper divisors (1).

429861451 is an equidigital number, since it uses as much as digits as its factorization.

429861451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 429861451 is about 20733.1003711457. The cubic root of 429861451 is about 754.7031571388.

The spelling of 429861451 in words is "four hundred twenty-nine million, eight hundred sixty-one thousand, four hundred fifty-one".