1725967349 has 2 divisors, whose sum is σ = 1725967350. Its totient is φ = 1725967348.

The previous prime is 1725967337. The next prime is 1725967351. The reversal of 1725967349 is 9437695271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 895086724 + 830880625 = 29918^2 + 28825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725967349 - 2⁸ = 1725967093 is a prime.

Together with 1725967351, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1725967349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725967549) 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, 862983674 + 862983675.

It is an arithmetic number, because the mean of its divisors is an integer number (862983675).

Almost surely, 2^1725967349 is an apocalyptic number.

It is an amenable number.

1725967349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725967349 is an equidigital number, since it uses as much as digits as its factorization.

1725967349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 53.

The square root of 1725967349 is about 41544.7631958590. The cubic root of 1725967349 is about 1199.5292943228.

The spelling of 1725967349 in words is "one billion, seven hundred twenty-five million, nine hundred sixty-seven thousand, three hundred forty-nine".