2909007349 has 2 divisors, whose sum is σ = 2909007350. Its totient is φ = 2909007348.

The previous prime is 2909007337. The next prime is 2909007397. The reversal of 2909007349 is 9437009092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2026620324 + 882387025 = 45018^2 + 29705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2909007349 - 2¹¹ = 2909005301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2909007329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1454503674 + 1454503675.

It is an arithmetic number, because the mean of its divisors is an integer number (1454503675).

Almost surely, 2^2909007349 is an apocalyptic number.

It is an amenable number.

2909007349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2909007349 is an equidigital number, since it uses as much as digits as its factorization.

2909007349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 2909007349 is about 53935.2143687220. The cubic root of 2909007349 is about 1427.5180428402.

The spelling of 2909007349 in words is "two billion, nine hundred nine million, seven thousand, three hundred forty-nine".