429316505 has 16 divisors (see below), whose sum is σ = 538168320. Its totient is φ = 328160448.

The previous prime is 429316441. The next prime is 429316507. The reversal of 429316505 is 505613924.

It is a cyclic number.

It is not a de Polignac number, because 429316505 - 2⁶ = 429316441 is a prime.

It is a super-2 number, since 2×429316505² = 368625322930830050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (429316507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156536 + ... + 159254.

It is an arithmetic number, because the mean of its divisors is an integer number (33635520).

Almost surely, 2^429316505 is an apocalyptic number.

It is an amenable number.

429316505 is a deficient number, since it is larger than the sum of its proper divisors (108851815).

429316505 is a wasteful number, since it uses less digits than its factorization.

429316505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 429316505 is about 20719.9542711851. The cubic root of 429316505 is about 754.3841036534.

The spelling of 429316505 in words is "four hundred twenty-nine million, three hundred sixteen thousand, five hundred five".