1352339897 has 2 divisors, whose sum is σ = 1352339898. Its totient is φ = 1352339896.

The previous prime is 1352339887. The next prime is 1352339921. The reversal of 1352339897 is 7989332531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029383056 + 322956841 = 32084^2 + 17971^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352339897 - 2⁴ = 1352339881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352339827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676169948 + 676169949.

It is an arithmetic number, because the mean of its divisors is an integer number (676169949).

Almost surely, 2^1352339897 is an apocalyptic number.

It is an amenable number.

1352339897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352339897 is an equidigital number, since it uses as much as digits as its factorization.

1352339897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 50.

The square root of 1352339897 is about 36774.1743211183. The cubic root of 1352339897 is about 1105.8476183825.

The spelling of 1352339897 in words is "one billion, three hundred fifty-two million, three hundred thirty-nine thousand, eight hundred ninety-seven".