7049824389 has 14 divisors (see below), whose sum is σ = 10569902406. Its totient is φ = 4699882440.

The previous prime is 7049824387. The next prime is 7049824393. The reversal of 7049824389 is 9834289407.

7049824389 is a `hidden beast` number, since 70 + 498 + 2 + 4 + 3 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5937935364 + 1111889025 = 77058^2 + 33345^2 .

It is not a de Polignac number, because 7049824389 - 2¹ = 7049824387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049824387) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4834542 + ... + 4835999.

It is an arithmetic number, because the mean of its divisors is an integer number (754993029).

Almost surely, 2^7049824389 is an apocalyptic number.

It is an amenable number.

7049824389 is a deficient number, since it is larger than the sum of its proper divisors (3520078017).

7049824389 is an frugal number, since it uses more digits than its factorization.

7049824389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670559 (or 9670544 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 7049824389 is about 83963.2323639342. The cubic root of 7049824389 is about 1917.4590582164.

The spelling of 7049824389 in words is "seven billion, forty-nine million, eight hundred twenty-four thousand, three hundred eighty-nine".