201748298849 has 2 divisors, whose sum is σ = 201748298850. Its totient is φ = 201748298848.

The previous prime is 201748298783. The next prime is 201748298903. The reversal of 201748298849 is 948892847102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102507548224 + 99240750625 = 320168^2 + 315025^2 .

It is a cyclic number.

It is not a de Polignac number, because 201748298849 - 2²⁸ = 201479863393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201748298791 and 201748298800.

It is not a weakly prime, because it can be changed into another prime (201748298149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100874149424 + 100874149425.

It is an arithmetic number, because the mean of its divisors is an integer number (100874149425).

Almost surely, 2^201748298849 is an apocalyptic number.

It is an amenable number.

201748298849 is a deficient number, since it is larger than the sum of its proper divisors (1).

201748298849 is an equidigital number, since it uses as much as digits as its factorization.

201748298849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 62.

The spelling of 201748298849 in words is "two hundred one billion, seven hundred forty-eight million, two hundred ninety-eight thousand, eight hundred forty-nine".