7489229847 has 16 divisors (see below), whose sum is σ = 11367053568. Its totient is φ = 4341582080.

The previous prime is 7489229843. The next prime is 7489229851.

7489229847 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (7489229843) and next prime (7489229851).

It is not a de Polignac number, because 7489229847 - 2² = 7489229843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7489229843) 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 15 ways as a sum of consecutive naturals, for example, 4932858 + ... + 4934375.

It is an arithmetic number, because the mean of its divisors is an integer number (710440848).

Almost surely, 2^7489229847 is an apocalyptic number.

7489229847 is a deficient number, since it is larger than the sum of its proper divisors (3877823721).

7489229847 is a wasteful number, since it uses less digits than its factorization.

7489229847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867270.

The product of its digits is 16257024, while the sum is 60.

The square root of 7489229847 is about 86540.3365315851. The cubic root of 7489229847 is about 1956.4964000901.

The spelling of 7489229847 in words is "seven billion, four hundred eighty-nine million, two hundred twenty-nine thousand, eight hundred forty-seven".