429345563623 has 8 divisors (see below), whose sum is σ = 437537496528. Its totient is φ = 421157003904.

The previous prime is 429345563593. The next prime is 429345563657. The reversal of 429345563623 is 326365543924.

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-429345563623 is a prime.

It is a super-2 number, since 2×429345563623² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429345563723) 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, 585561 + ... + 1096162.

It is an arithmetic number, because the mean of its divisors is an integer number (54692187066).

Almost surely, 2^429345563623 is an apocalyptic number.

429345563623 is a deficient number, since it is larger than the sum of its proper divisors (8191932905).

429345563623 is a wasteful number, since it uses less digits than its factorization.

429345563623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686593.

The product of its digits is 13996800, while the sum is 52.

The spelling of 429345563623 in words is "four hundred twenty-nine billion, three hundred forty-five million, five hundred sixty-three thousand, six hundred twenty-three".