1352841979 has 2 divisors, whose sum is σ = 1352841980. Its totient is φ = 1352841978.

The previous prime is 1352841947. The next prime is 1352842039. The reversal of 1352841979 is 9791482531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1352841979 - 2⁵ = 1352841947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352881979) 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, 676420989 + 676420990.

It is an arithmetic number, because the mean of its divisors is an integer number (676420990).

Almost surely, 2^1352841979 is an apocalyptic number.

1352841979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352841979 is an equidigital number, since it uses as much as digits as its factorization.

1352841979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 1352841979 is about 36781.0002446916. Note that the first 3 decimals coincide. The cubic root of 1352841979 is about 1105.9844571280.

The spelling of 1352841979 in words is "one billion, three hundred fifty-two million, eight hundred forty-one thousand, nine hundred seventy-nine".