7164938747 has 4 divisors (see below), whose sum is σ = 7230672240. Its totient is φ = 7099205256.

The previous prime is 7164938743. The next prime is 7164938761. The reversal of 7164938747 is 7478394617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7478394617 = 79 ⋅94663223.

It is a cyclic number.

It is not a de Polignac number, because 7164938747 - 2² = 7164938743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7164938692 and 7164938701.

It is not an unprimeable number, because it can be changed into a prime (7164938743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32866583 + ... + 32866800.

It is an arithmetic number, because the mean of its divisors is an integer number (1807668060).

Almost surely, 2^7164938747 is an apocalyptic number.

7164938747 is a deficient number, since it is larger than the sum of its proper divisors (65733493).

7164938747 is a wasteful number, since it uses less digits than its factorization.

7164938747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65733492.

The product of its digits is 7112448, while the sum is 56.

The square root of 7164938747 is about 84645.9611972125. The cubic root of 7164938747 is about 1927.8392910349.

The spelling of 7164938747 in words is "seven billion, one hundred sixty-four million, nine hundred thirty-eight thousand, seven hundred forty-seven".