1087633236253 has 2 divisors, whose sum is σ = 1087633236254. Its totient is φ = 1087633236252.

The previous prime is 1087633236247. The next prime is 1087633236479. The reversal of 1087633236253 is 3526323367801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660998268324 + 426634967929 = 813018^2 + 653173^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087633236253 - 2³⁷ = 950194282781 is a prime.

It is a super-2 number, since 2×1087633236253² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1087633236197 and 1087633236206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087633236953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543816618126 + 543816618127.

It is an arithmetic number, because the mean of its divisors is an integer number (543816618127).

Almost surely, 2^{1087633236253} is an apocalyptic number.

It is an amenable number.

1087633236253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087633236253 is an equidigital number, since it uses as much as digits as its factorization.

1087633236253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 1087633236253 in words is "one trillion, eighty-seven billion, six hundred thirty-three million, two hundred thirty-six thousand, two hundred fifty-three".