7489213047 has 16 divisors (see below), whose sum is σ = 11105325280. Its totient is φ = 4988221056.

The previous prime is 7489213019. The next prime is 7489213051. The reversal of 7489213047 is 7403129847.

It is not a de Polignac number, because 7489213047 - 2¹¹ = 7489210999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7489212993 and 7489213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7489213087) 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 in 15 ways as a sum of consecutive naturals, for example, 97378 + ... + 156399.

It is an arithmetic number, because the mean of its divisors is an integer number (694082830).

Almost surely, 2^7489213047 is an apocalyptic number.

7489213047 is a deficient number, since it is larger than the sum of its proper divisors (3616112233).

7489213047 is a wasteful number, since it uses less digits than its factorization.

7489213047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254879 (or 254873 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 7489213047 is about 86540.2394669670. The cubic root of 7489213047 is about 1956.4949371376.

The spelling of 7489213047 in words is "seven billion, four hundred eighty-nine million, two hundred thirteen thousand, forty-seven".