1552996349 has 2 divisors, whose sum is σ = 1552996350. Its totient is φ = 1552996348.

The previous prime is 1552996339. The next prime is 1552996351. The reversal of 1552996349 is 9436992551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1347991225 + 205005124 = 36715^2 + 14318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552996349 - 2²⁰ = 1551947773 is a prime.

Together with 1552996351, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1552996349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552996339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776498174 + 776498175.

It is an arithmetic number, because the mean of its divisors is an integer number (776498175).

Almost surely, 2^1552996349 is an apocalyptic number.

It is an amenable number.

1552996349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552996349 is an equidigital number, since it uses as much as digits as its factorization.

1552996349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2624400, while the sum is 53.

The square root of 1552996349 is about 39408.0746675094. The cubic root of 1552996349 is about 1158.0397802135.

The spelling of 1552996349 in words is "one billion, five hundred fifty-two million, nine hundred ninety-six thousand, three hundred forty-nine".