7349513849 has 4 divisors (see below), whose sum is σ = 7352062464. Its totient is φ = 7346965236.

The previous prime is 7349513807. The next prime is 7349513881. The reversal of 7349513849 is 9483159437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7349513849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7349513849.

It is not an unprimeable number, because it can be changed into a prime (7349503849) 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 in 3 ways as a sum of consecutive naturals, for example, 1269977 + ... + 1275750.

It is an arithmetic number, because the mean of its divisors is an integer number (1838015616).

Almost surely, 2^7349513849 is an apocalyptic number.

It is an amenable number.

7349513849 is a deficient number, since it is larger than the sum of its proper divisors (2548615).

7349513849 is a wasteful number, since it uses less digits than its factorization.

7349513849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548614.

The product of its digits is 3265920, while the sum is 53.

The square root of 7349513849 is about 85729.3056603166. The cubic root of 7349513849 is about 1944.2534168702.

The spelling of 7349513849 in words is "seven billion, three hundred forty-nine million, five hundred thirteen thousand, eight hundred forty-nine".