7099099 has 4 divisors (see below), whose sum is σ = 8113264. Its totient is φ = 6084936.

The previous prime is 7099091. The next prime is 7099123. The reversal of 7099099 is 9909907.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7099099 - 2³ = 7099091 is a prime.

It is a super-2 number, since 2×7099099² = 100794413223602, which contains 22 as substring.

It is a Duffinian number.

7099099 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7099091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507072 + ... + 507085.

It is an arithmetic number, because the mean of its divisors is an integer number (2028316).

Almost surely, 2^7099099 is an apocalyptic number.

7099099 is a deficient number, since it is larger than the sum of its proper divisors (1014165).

7099099 is a wasteful number, since it uses less digits than its factorization.

7099099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014164.

The product of its (nonzero) digits is 45927, while the sum is 43.

The square root of 7099099 is about 2664.4134438934. The cubic root of 7099099 is about 192.1916037945.

The spelling of 7099099 in words is "seven million, ninety-nine thousand, ninety-nine".