1353382549 has 2 divisors, whose sum is σ = 1353382550. Its totient is φ = 1353382548.

The previous prime is 1353382501. The next prime is 1353382573. The reversal of 1353382549 is 9452833531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074659524 + 278723025 = 32782^2 + 16695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353382549 - 2²⁵ = 1319828117 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353382579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676691274 + 676691275.

It is an arithmetic number, because the mean of its divisors is an integer number (676691275).

Almost surely, 2^1353382549 is an apocalyptic number.

It is an amenable number.

1353382549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353382549 is an equidigital number, since it uses as much as digits as its factorization.

1353382549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 1353382549 is about 36788.3480058564. The cubic root of 1353382549 is about 1106.1317476501.

The spelling of 1353382549 in words is "one billion, three hundred fifty-three million, three hundred eighty-two thousand, five hundred forty-nine".