7059645997 has 4 divisors (see below), whose sum is σ = 7061307840. Its totient is φ = 7057984156.

The previous prime is 7059645979. The next prime is 7059646063. The reversal of 7059645997 is 7995469507.

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 7059645997 - 2⁷ = 7059645869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7059645907) 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, 824533 + ... + 833050.

It is an arithmetic number, because the mean of its divisors is an integer number (1765326960).

Almost surely, 2^7059645997 is an apocalyptic number.

It is an amenable number.

7059645997 is a deficient number, since it is larger than the sum of its proper divisors (1661843).

7059645997 is a wasteful number, since it uses less digits than its factorization.

7059645997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661842.

The product of its (nonzero) digits is 21432600, while the sum is 61.

The square root of 7059645997 is about 84021.6995602922. The cubic root of 7059645997 is about 1918.3490942091.

The spelling of 7059645997 in words is "seven billion, fifty-nine million, six hundred forty-five thousand, nine hundred ninety-seven".