1000347253 has 2 divisors, whose sum is σ = 1000347254. Its totient is φ = 1000347252.

The previous prime is 1000347241. The next prime is 1000347259. The reversal of 1000347253 is 3527430001.

1000347253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 826160049 + 174187204 = 28743^2 + 13198^2 .

It is an emirp because it is prime and its reverse (3527430001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000347253 - 2⁵ = 1000347221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000347259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500173626 + 500173627.

It is an arithmetic number, because the mean of its divisors is an integer number (500173627).

Almost surely, 2^1000347253 is an apocalyptic number.

It is an amenable number.

1000347253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000347253 is an equidigital number, since it uses as much as digits as its factorization.

1000347253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1000347253 is about 31628.2666771355. The cubic root of 1000347253 is about 1000.1157376043.

Adding to 1000347253 its reverse (3527430001), we get a palindrome (4527777254).

The spelling of 1000347253 in words is "one billion, three hundred forty-seven thousand, two hundred fifty-three".