7005428897 has 4 divisors (see below), whose sum is σ = 7124165040. Its totient is φ = 6886692756.

The previous prime is 7005428869. The next prime is 7005428921. The reversal of 7005428897 is 7988245007.

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 7005428897 - 2¹⁰ = 7005427873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7005428827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59367983 + ... + 59368100.

It is an arithmetic number, because the mean of its divisors is an integer number (1781041260).

Almost surely, 2^7005428897 is an apocalyptic number.

It is an amenable number.

7005428897 is a deficient number, since it is larger than the sum of its proper divisors (118736143).

7005428897 is a wasteful number, since it uses less digits than its factorization.

7005428897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118736142.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 7005428897 is about 83698.4402303890. The cubic root of 7005428897 is about 1913.4255838566.

The spelling of 7005428897 in words is "seven billion, five million, four hundred twenty-eight thousand, eight hundred ninety-seven".