7052209919 has 4 divisors (see below), whose sum is σ = 7056127440. Its totient is φ = 7048292400.

The previous prime is 7052209907. The next prime is 7052209949. The reversal of 7052209919 is 9199022507.

It is a happy number.

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 7052209919 - 2⁸ = 7052209663 is a prime.

It is a super-2 number, since 2×7052209919² = 99467329483283973122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7052209919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7052209949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956059 + ... + 1959660.

It is an arithmetic number, because the mean of its divisors is an integer number (1764031860).

Almost surely, 2^7052209919 is an apocalyptic number.

7052209919 is a deficient number, since it is larger than the sum of its proper divisors (3917521).

7052209919 is a wasteful number, since it uses less digits than its factorization.

7052209919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917520.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 7052209919 is about 83977.4369637464. The cubic root of 7052209919 is about 1917.6753113699.

The spelling of 7052209919 in words is "seven billion, fifty-two million, two hundred nine thousand, nine hundred nineteen".