7484679949 has 2 divisors, whose sum is σ = 7484679950. Its totient is φ = 7484679948.

The previous prime is 7484679911. The next prime is 7484679971. The reversal of 7484679949 is 9499764847.

7484679949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5701307049 + 1783372900 = 75507^2 + 42230^2 .

It is a cyclic number.

It is not a de Polignac number, because 7484679949 - 2¹¹ = 7484677901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7484679989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742339974 + 3742339975.

It is an arithmetic number, because the mean of its divisors is an integer number (3742339975).

Almost surely, 2^7484679949 is an apocalyptic number.

It is an amenable number.

7484679949 is a deficient number, since it is larger than the sum of its proper divisors (1).

7484679949 is an equidigital number, since it uses as much as digits as its factorization.

7484679949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109734912, while the sum is 67.

The square root of 7484679949 is about 86514.0448077652. The cubic root of 7484679949 is about 1956.1001126859.

The spelling of 7484679949 in words is "seven billion, four hundred eighty-four million, six hundred seventy-nine thousand, nine hundred forty-nine".