3448087261 has 2 divisors, whose sum is σ = 3448087262. Its totient is φ = 3448087260.

The previous prime is 3448087259. The next prime is 3448087267. The reversal of 3448087261 is 1627808443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3135328036 + 312759225 = 55994^2 + 17685^2 .

It is an emirp because it is prime and its reverse (1627808443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3448087261 - 2¹ = 3448087259 is a prime.

Together with 3448087259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3448087267) 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, 1724043630 + 1724043631.

It is an arithmetic number, because the mean of its divisors is an integer number (1724043631).

Almost surely, 2^3448087261 is an apocalyptic number.

It is an amenable number.

3448087261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3448087261 is an equidigital number, since it uses as much as digits as its factorization.

3448087261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 3448087261 is about 58720.4160492754. The cubic root of 3448087261 is about 1510.7505093329.

The spelling of 3448087261 in words is "three billion, four hundred forty-eight million, eighty-seven thousand, two hundred sixty-one".