16727401 has 2 divisors, whose sum is σ = 16727402. Its totient is φ = 16727400.

The previous prime is 16727377. The next prime is 16727407. The reversal of 16727401 is 10472761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15960025 + 767376 = 3995^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 16727401 - 2⁷ = 16727273 is a prime.

It is equal to p_1074844 and since 16727401 and 1074844 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16727401.

It is not a weakly prime, because it can be changed into another prime (16727407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8363700 + 8363701.

It is an arithmetic number, because the mean of its divisors is an integer number (8363701).

Almost surely, 2^16727401 is an apocalyptic number.

It is an amenable number.

16727401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16727401 is an equidigital number, since it uses as much as digits as its factorization.

16727401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 16727401 is about 4089.9145467846. The cubic root of 16727401 is about 255.7463766218.

The spelling of 16727401 in words is "sixteen million, seven hundred twenty-seven thousand, four hundred one".