429280993 has 16 divisors (see below), whose sum is σ = 466980480. Its totient is φ = 393503616.

The previous prime is 429280967. The next prime is 429281051. The reversal of 429280993 is 399082924.

It is a cyclic number.

It is not a de Polignac number, because 429280993 - 2¹³ = 429272801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429280393) 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, 53253 + ... + 60781.

It is an arithmetic number, because the mean of its divisors is an integer number (29186280).

Almost surely, 2^429280993 is an apocalyptic number.

It is an amenable number.

429280993 is a deficient number, since it is larger than the sum of its proper divisors (37699487).

429280993 is a wasteful number, since it uses less digits than its factorization.

429280993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 429280993 is about 20719.0973017649. The cubic root of 429280993 is about 754.3633028171.

The spelling of 429280993 in words is "four hundred twenty-nine million, two hundred eighty thousand, nine hundred ninety-three".