429111307609 has 4 divisors (see below), whose sum is σ = 429112903120. Its totient is φ = 429109712100.

The previous prime is 429111307607. The next prime is 429111307621. The reversal of 429111307609 is 906703111924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 429111307609 - 2¹ = 429111307607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429111307601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284079 + ... + 968980.

It is an arithmetic number, because the mean of its divisors is an integer number (107278225780).

Almost surely, 2^429111307609 is an apocalyptic number.

It is an amenable number.

429111307609 is a deficient number, since it is larger than the sum of its proper divisors (1595511).

429111307609 is a wasteful number, since it uses less digits than its factorization.

429111307609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595510.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 429111307609 in words is "four hundred twenty-nine billion, one hundred eleven million, three hundred seven thousand, six hundred nine".