7019629345 has 4 divisors (see below), whose sum is σ = 8423555220. Its totient is φ = 5615703472.

The previous prime is 7019629343. The next prime is 7019629369. The reversal of 7019629345 is 5439269107.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3023240256 + 3996389089 = 54984^2 + 63217^2 .

It is a cyclic number.

It is not a de Polignac number, because 7019629345 - 2¹ = 7019629343 is a prime.

It is a super-2 number, since 2×7019629345² = 98550392282370258050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7019629295 and 7019629304.

It is not an unprimeable number, because it can be changed into a prime (7019629343) 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, 701962930 + ... + 701962939.

It is an arithmetic number, because the mean of its divisors is an integer number (2105888805).

Almost surely, 2^7019629345 is an apocalyptic number.

It is an amenable number.

7019629345 is a deficient number, since it is larger than the sum of its proper divisors (1403925875).

7019629345 is a wasteful number, since it uses less digits than its factorization.

7019629345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403925874.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 7019629345 is about 83783.2283037602. The cubic root of 7019629345 is about 1914.7175895331.

The spelling of 7019629345 in words is "seven billion, nineteen million, six hundred twenty-nine thousand, three hundred forty-five".