2830313949 has 4 divisors (see below), whose sum is σ = 3773751936. Its totient is φ = 1886875964.

The previous prime is 2830313939. The next prime is 2830313963. The reversal of 2830313949 is 9493130382.

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 not a de Polignac number, because 2830313949 - 2⁴ = 2830313933 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2830313949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830313939) 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, 471718989 + ... + 471718994.

It is an arithmetic number, because the mean of its divisors is an integer number (943437984).

Almost surely, 2^2830313949 is an apocalyptic number.

It is an amenable number.

2830313949 is a deficient number, since it is larger than the sum of its proper divisors (943437987).

2830313949 is an equidigital number, since it uses as much as digits as its factorization.

2830313949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943437986.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2830313949 is about 53200.6950048587. The cubic root of 2830313949 is about 1414.5279631809.

The spelling of 2830313949 in words is "two billion, eight hundred thirty million, three hundred thirteen thousand, nine hundred forty-nine".