7149930067 has 4 divisors (see below), whose sum is σ = 8171348656. Its totient is φ = 6128511480.

The previous prime is 7149930059. The next prime is 7149930107. The reversal of 7149930067 is 7600399417.

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

It is not a de Polignac number, because 7149930067 - 2³ = 7149930059 is a prime.

It is a super-2 number, since 2×7149930067² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7149929999 and 7149930026.

It is not an unprimeable number, because it can be changed into a prime (7149930467) 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, 510709284 + ... + 510709297.

It is an arithmetic number, because the mean of its divisors is an integer number (2042837164).

Almost surely, 2^7149930067 is an apocalyptic number.

7149930067 is a deficient number, since it is larger than the sum of its proper divisors (1021418589).

7149930067 is a wasteful number, since it uses less digits than its factorization.

7149930067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021418588.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 7149930067 is about 84557.2591029298. The cubic root of 7149930067 is about 1926.4922430062.

The spelling of 7149930067 in words is "seven billion, one hundred forty-nine million, nine hundred thirty thousand, sixty-seven".