1617463349 has 2 divisors, whose sum is σ = 1617463350. Its totient is φ = 1617463348.

The previous prime is 1617463343. The next prime is 1617463357. The reversal of 1617463349 is 9433647161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994960849 + 622502500 = 31543^2 + 24950^2 .

It is a cyclic number.

It is not a de Polignac number, because 1617463349 - 2²⁸ = 1349027893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1617463343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808731674 + 808731675.

It is an arithmetic number, because the mean of its divisors is an integer number (808731675).

Almost surely, 2^1617463349 is an apocalyptic number.

It is an amenable number.

1617463349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1617463349 is an equidigital number, since it uses as much as digits as its factorization.

1617463349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 1617463349 is about 40217.6994493718. The cubic root of 1617463349 is about 1173.8469688518.

The spelling of 1617463349 in words is "one billion, six hundred seventeen million, four hundred sixty-three thousand, three hundred forty-nine".