1724427101 has 2 divisors, whose sum is σ = 1724427102. Its totient is φ = 1724427100.

The previous prime is 1724427071. The next prime is 1724427127. The reversal of 1724427101 is 1017244271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1391364601 + 333062500 = 37301^2 + 18250^2 .

It is an emirp because it is prime and its reverse (1017244271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1724427101 - 2¹⁸ = 1724164957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1724477101) 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, 862213550 + 862213551.

It is an arithmetic number, because the mean of its divisors is an integer number (862213551).

Almost surely, 2^1724427101 is an apocalyptic number.

It is an amenable number.

1724427101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1724427101 is an equidigital number, since it uses as much as digits as its factorization.

1724427101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1724427101 is about 41526.2218483695. The cubic root of 1724427101 is about 1199.1723693671.

The spelling of 1724427101 in words is "one billion, seven hundred twenty-four million, four hundred twenty-seven thousand, one hundred one".