16434629 has 2 divisors, whose sum is σ = 16434630. Its totient is φ = 16434628.

The previous prime is 16434617. The next prime is 16434641. The reversal of 16434629 is 92643461.

It is a balanced prime because it is at equal distance from previous prime (16434617) and next prime (16434641).

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 6385729 = 3170^2 + 2527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16434629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16434679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8217314 + 8217315.

It is an arithmetic number, because the mean of its divisors is an integer number (8217315).

Almost surely, 2^16434629 is an apocalyptic number.

It is an amenable number.

16434629 is a deficient number, since it is larger than the sum of its proper divisors (1).

16434629 is an equidigital number, since it uses as much as digits as its factorization.

16434629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 16434629 is about 4053.9646027068. The cubic root of 16434629 is about 254.2455156004.

The spelling of 16434629 in words is "sixteen million, four hundred thirty-four thousand, six hundred twenty-nine".