201836537453 has 2 divisors, whose sum is σ = 201836537454. Its totient is φ = 201836537452.

The previous prime is 201836537431. The next prime is 201836537471. The reversal of 201836537453 is 354735638102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199431910084 + 2404627369 = 446578^2 + 49037^2 .

It is a cyclic number.

It is not a de Polignac number, because 201836537453 - 2²² = 201832343149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201836537398 and 201836537407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201836537473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100918268726 + 100918268727.

It is an arithmetic number, because the mean of its divisors is an integer number (100918268727).

Almost surely, 2^201836537453 is an apocalyptic number.

It is an amenable number.

201836537453 is a deficient number, since it is larger than the sum of its proper divisors (1).

201836537453 is an equidigital number, since it uses as much as digits as its factorization.

201836537453 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 47.

The spelling of 201836537453 in words is "two hundred one billion, eight hundred thirty-six million, five hundred thirty-seven thousand, four hundred fifty-three".