19714061 has 2 divisors, whose sum is σ = 19714062. Its totient is φ = 19714060.

The previous prime is 19714043. The next prime is 19714087. The reversal of 19714061 is 16041791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17556100 + 2157961 = 4190^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 19714061 - 2¹⁴ = 19697677 is a prime.

It is a super-2 number, since 2×19714061² = 777288402223442, 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 (19714021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9857030 + 9857031.

It is an arithmetic number, because the mean of its divisors is an integer number (9857031).

Almost surely, 2^19714061 is an apocalyptic number.

It is an amenable number.

19714061 is a deficient number, since it is larger than the sum of its proper divisors (1).

19714061 is an equidigital number, since it uses as much as digits as its factorization.

19714061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 19714061 is about 4440.0519141109. The cubic root of 19714061 is about 270.1419509629.

The spelling of 19714061 in words is "nineteen million, seven hundred fourteen thousand, sixty-one".