1053498181 has 2 divisors, whose sum is σ = 1053498182. Its totient is φ = 1053498180.

The previous prime is 1053498179. The next prime is 1053498197. The reversal of 1053498181 is 1818943501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754381156 + 299117025 = 27466^2 + 17295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053498181 - 2¹ = 1053498179 is a prime.

It is a super-2 number, since 2×1053498181² = 2219716834740617522, which contains 22 as substring.

Together with 1053498179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053490181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526749090 + 526749091.

It is an arithmetic number, because the mean of its divisors is an integer number (526749091).

Almost surely, 2^1053498181 is an apocalyptic number.

It is an amenable number.

1053498181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053498181 is an equidigital number, since it uses as much as digits as its factorization.

1053498181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 1053498181 is about 32457.6367131065. The cubic root of 1053498181 is about 1017.5238479802.

The spelling of 1053498181 in words is "one billion, fifty-three million, four hundred ninety-eight thousand, one hundred eighty-one".