16272629 has 2 divisors, whose sum is σ = 16272630. Its totient is φ = 16272628.

The previous prime is 16272611. The next prime is 16272631. The reversal of 16272629 is 92627261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 4092529 = 3490^2 + 2023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16272629 is a prime.

Together with 16272631, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16272679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8136314 + 8136315.

It is an arithmetic number, because the mean of its divisors is an integer number (8136315).

Almost surely, 2^16272629 is an apocalyptic number.

It is an amenable number.

16272629 is a deficient number, since it is larger than the sum of its proper divisors (1).

16272629 is an equidigital number, since it uses as much as digits as its factorization.

16272629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 16272629 is about 4033.9346796893. The cubic root of 16272629 is about 253.4073696736.

The spelling of 16272629 in words is "sixteen million, two hundred seventy-two thousand, six hundred twenty-nine".