1208705053 has 2 divisors, whose sum is σ = 1208705054. Its totient is φ = 1208705052.

The previous prime is 1208705041. The next prime is 1208705081. The reversal of 1208705053 is 3505078021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795070809 + 413634244 = 28197^2 + 20338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1208705053 - 2¹³ = 1208696861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208705023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604352526 + 604352527.

It is an arithmetic number, because the mean of its divisors is an integer number (604352527).

Almost surely, 2^1208705053 is an apocalyptic number.

It is an amenable number.

1208705053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208705053 is an equidigital number, since it uses as much as digits as its factorization.

1208705053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1208705053 is about 34766.4357247044. The cubic root of 1208705053 is about 1065.2219637721.

The spelling of 1208705053 in words is "one billion, two hundred eight million, seven hundred five thousand, fifty-three".