429897953 has 8 divisors (see below), whose sum is σ = 431915328. Its totient is φ = 427885744.

The previous prime is 429897911. The next prime is 429897973. The reversal of 429897953 is 359798924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429897953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (429897973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350900 + ... + 352122.

It is an arithmetic number, because the mean of its divisors is an integer number (53989416).

Almost surely, 2^429897953 is an apocalyptic number.

It is an amenable number.

429897953 is a deficient number, since it is larger than the sum of its proper divisors (2017375).

429897953 is a wasteful number, since it uses less digits than its factorization.

429897953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583.

The product of its digits is 4898880, while the sum is 56.

The square root of 429897953 is about 20733.9806356618. The cubic root of 429897953 is about 754.7245185913.

The spelling of 429897953 in words is "four hundred twenty-nine million, eight hundred ninety-seven thousand, nine hundred fifty-three".