7164050009 has 4 divisors (see below), whose sum is σ = 7182466980. Its totient is φ = 7145633040.

The previous prime is 7164049993. The next prime is 7164050021. The reversal of 7164050009 is 9000504617.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9000504617 = 13 ⋅692346509.

It can be written as a sum of positive squares in 2 ways, for example, as 1666272400 + 5497777609 = 40820^2 + 74147^2 .

It is a cyclic number.

It is not a de Polignac number, because 7164050009 - 2⁴ = 7164049993 is a prime.

It is a super-2 number, since 2×7164050009² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7164050029) 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, 9207902 + ... + 9208679.

It is an arithmetic number, because the mean of its divisors is an integer number (1795616745).

Almost surely, 2^7164050009 is an apocalyptic number.

It is an amenable number.

7164050009 is a deficient number, since it is larger than the sum of its proper divisors (18416971).

7164050009 is a wasteful number, since it uses less digits than its factorization.

7164050009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18416970.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 7164050009 is about 84640.7112978146. The cubic root of 7164050009 is about 1927.7595781003.

The spelling of 7164050009 in words is "seven billion, one hundred sixty-four million, fifty thousand, nine".