7045168997 has 4 divisors (see below), whose sum is σ = 7113568800. Its totient is φ = 6976769196.

The previous prime is 7045168987. The next prime is 7045169039. The reversal of 7045168997 is 7998615407.

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 7045168997 - 2⁴ = 7045168981 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 (7045168987) 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, 34199747 + ... + 34199952.

It is an arithmetic number, because the mean of its divisors is an integer number (1778392200).

Almost surely, 2^7045168997 is an apocalyptic number.

It is an amenable number.

7045168997 is a deficient number, since it is larger than the sum of its proper divisors (68399803).

7045168997 is a wasteful number, since it uses less digits than its factorization.

7045168997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68399802.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The square root of 7045168997 is about 83935.5049844820. The cubic root of 7045168997 is about 1917.0368969122.

The spelling of 7045168997 in words is "seven billion, forty-five million, one hundred sixty-eight thousand, nine hundred ninety-seven".