1138264653293 has 2 divisors, whose sum is σ = 1138264653294. Its totient is φ = 1138264653292.

The previous prime is 1138264653241. The next prime is 1138264653311. The reversal of 1138264653293 is 3923564628311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795241248169 + 343023405124 = 891763^2 + 585682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1138264653293 - 2²⁰ = 1138263604717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138264653233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569132326646 + 569132326647.

It is an arithmetic number, because the mean of its divisors is an integer number (569132326647).

Almost surely, 2^{1138264653293} is an apocalyptic number.

It is an amenable number.

1138264653293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138264653293 is an equidigital number, since it uses as much as digits as its factorization.

1138264653293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 53.

The spelling of 1138264653293 in words is "one trillion, one hundred thirty-eight billion, two hundred sixty-four million, six hundred fifty-three thousand, two hundred ninety-three".