429520973 has 8 divisors (see below), whose sum is σ = 516717120. Its totient is φ = 348783840.

The previous prime is 429520967. The next prime is 429520979. The reversal of 429520973 is 379025924.

It is an interprime number because it is at equal distance from previous prime (429520967) and next prime (429520979).

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

It is a cyclic number.

It is not a de Polignac number, because 429520973 - 2¹⁰ = 429519949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 429520973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429520979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614608 + ... + 1614873.

It is an arithmetic number, because the mean of its divisors is an integer number (64589640).

Almost surely, 2^429520973 is an apocalyptic number.

It is an amenable number.

429520973 is a deficient number, since it is larger than the sum of its proper divisors (87196147).

429520973 is a wasteful number, since it uses less digits than its factorization.

429520973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229507.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 429520973 is about 20724.8877680918. The cubic root of 429520973 is about 754.5038466449.

The spelling of 429520973 in words is "four hundred twenty-nine million, five hundred twenty thousand, nine hundred seventy-three".