227538532453 has 2 divisors, whose sum is σ = 227538532454. Its totient is φ = 227538532452.

The previous prime is 227538532409. The next prime is 227538532477. The reversal of 227538532453 is 354235835722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170389805089 + 57148727364 = 412783^2 + 239058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227538532453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227538532397 and 227538532406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227538542453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113769266226 + 113769266227.

It is an arithmetic number, because the mean of its divisors is an integer number (113769266227).

Almost surely, 2^227538532453 is an apocalyptic number.

It is an amenable number.

227538532453 is a deficient number, since it is larger than the sum of its proper divisors (1).

227538532453 is an equidigital number, since it uses as much as digits as its factorization.

227538532453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 49.

The spelling of 227538532453 in words is "two hundred twenty-seven billion, five hundred thirty-eight million, five hundred thirty-two thousand, four hundred fifty-three".