7020545099 has 4 divisors (see below), whose sum is σ = 7023257280. Its totient is φ = 7017832920.

The previous prime is 7020545071. The next prime is 7020545101. The reversal of 7020545099 is 9905450207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9905450207 = 107 ⋅92574301.

It is a cyclic number.

It is not a de Polignac number, because 7020545099 - 2¹⁶ = 7020479563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7020545009) 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, 1352204 + ... + 1357385.

It is an arithmetic number, because the mean of its divisors is an integer number (1755814320).

Almost surely, 2^7020545099 is an apocalyptic number.

7020545099 is a deficient number, since it is larger than the sum of its proper divisors (2712181).

7020545099 is a wasteful number, since it uses less digits than its factorization.

7020545099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712180.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 7020545099 is about 83788.6931453165. The cubic root of 7020545099 is about 1914.8008481575.

The spelling of 7020545099 in words is "seven billion, twenty million, five hundred forty-five thousand, ninety-nine".