1005101253473 has 2 divisors, whose sum is σ = 1005101253474. Its totient is φ = 1005101253472.

The previous prime is 1005101253467. The next prime is 1005101253503. The reversal of 1005101253473 is 3743521015001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997297827904 + 7803425569 = 998648^2 + 88337^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005101253473 - 2¹² = 1005101249377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1005101259473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502550626736 + 502550626737.

It is an arithmetic number, because the mean of its divisors is an integer number (502550626737).

Almost surely, 2^{1005101253473} is an apocalyptic number.

It is an amenable number.

1005101253473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005101253473 is an equidigital number, since it uses as much as digits as its factorization.

1005101253473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 1005101253473 its reverse (3743521015001), we get a palindrome (4748622268474).

The spelling of 1005101253473 in words is "one trillion, five billion, one hundred one million, two hundred fifty-three thousand, four hundred seventy-three".