1353881897 has 2 divisors, whose sum is σ = 1353881898. Its totient is φ = 1353881896.

The previous prime is 1353881861. The next prime is 1353881929. The reversal of 1353881897 is 7981883531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 814759936 + 539121961 = 28544^2 + 23219^2 .

It is an emirp because it is prime and its reverse (7981883531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1353881897 - 2¹² = 1353877801 is a prime.

It is a super-3 number, since 3×1353881897³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1353881827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676940948 + 676940949.

It is an arithmetic number, because the mean of its divisors is an integer number (676940949).

Almost surely, 2^1353881897 is an apocalyptic number.

It is an amenable number.

1353881897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353881897 is an equidigital number, since it uses as much as digits as its factorization.

1353881897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 53.

The square root of 1353881897 is about 36795.1341484170. The cubic root of 1353881897 is about 1106.2677714617.

The spelling of 1353881897 in words is "one billion, three hundred fifty-three million, eight hundred eighty-one thousand, eight hundred ninety-seven".