1068587953 has 2 divisors, whose sum is σ = 1068587954. Its totient is φ = 1068587952.

The previous prime is 1068587941. The next prime is 1068587963. The reversal of 1068587953 is 3597858601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1066479649 + 2108304 = 32657^2 + 1452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068587953 is a prime.

It is a super-2 number, since 2×1068587953² = 2283760426593460418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068587953.

It is not a weakly prime, because it can be changed into another prime (1068587903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534293976 + 534293977.

It is an arithmetic number, because the mean of its divisors is an integer number (534293977).

Almost surely, 2^1068587953 is an apocalyptic number.

It is an amenable number.

1068587953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068587953 is an equidigital number, since it uses as much as digits as its factorization.

1068587953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 1068587953 is about 32689.2635738403. The cubic root of 1068587953 is about 1022.3590001711.

The spelling of 1068587953 in words is "one billion, sixty-eight million, five hundred eighty-seven thousand, nine hundred fifty-three".