1348617629 has 2 divisors, whose sum is σ = 1348617630. Its totient is φ = 1348617628.

The previous prime is 1348617619. The next prime is 1348617637. The reversal of 1348617629 is 9267168431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1231869604 + 116748025 = 35098^2 + 10805^2 .

It is an emirp because it is prime and its reverse (9267168431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348617629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348617619) 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, 674308814 + 674308815.

It is an arithmetic number, because the mean of its divisors is an integer number (674308815).

Almost surely, 2^1348617629 is an apocalyptic number.

It is an amenable number.

1348617629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348617629 is an equidigital number, since it uses as much as digits as its factorization.

1348617629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 1348617629 is about 36723.5296370052. The cubic root of 1348617629 is about 1104.8320838464.

The spelling of 1348617629 in words is "one billion, three hundred forty-eight million, six hundred seventeen thousand, six hundred twenty-nine".