16751461 has 2 divisors, whose sum is σ = 16751462. Its totient is φ = 16751460.

The previous prime is 16751453. The next prime is 16751479. The reversal of 16751461 is 16415761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12383361 + 4368100 = 3519^2 + 2090^2 .

It is a cyclic number.

It is not a de Polignac number, because 16751461 - 2³ = 16751453 is a prime.

It is a super-2 number, since 2×16751461² = 561222891269042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16754461) 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, 8375730 + 8375731.

It is an arithmetic number, because the mean of its divisors is an integer number (8375731).

Almost surely, 2^16751461 is an apocalyptic number.

It is an amenable number.

16751461 is a deficient number, since it is larger than the sum of its proper divisors (1).

16751461 is an equidigital number, since it uses as much as digits as its factorization.

16751461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 16751461 is about 4092.8548716025. The cubic root of 16751461 is about 255.8689362069.

It can be divided in two parts, 1675 and 1461, that added together give a square (3136 = 56²).

The spelling of 16751461 in words is "sixteen million, seven hundred fifty-one thousand, four hundred sixty-one".