7064741161 has 4 divisors (see below), whose sum is σ = 7065091012. Its totient is φ = 7064391312.

The previous prime is 7064741149. The next prime is 7064741179. The reversal of 7064741161 is 1611474607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1611474607 = 19 ⋅84814453.

It can be written as a sum of positive squares in 2 ways, for example, as 5614654761 + 1450086400 = 74931^2 + 38080^2 .

It is a cyclic number.

It is not a de Polignac number, because 7064741161 - 2¹⁵ = 7064708393 is a prime.

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 7064741161.

It is not an unprimeable number, because it can be changed into a prime (7064741191) 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, 142650 + ... + 185683.

It is an arithmetic number, because the mean of its divisors is an integer number (1766272753).

Almost surely, 2^7064741161 is an apocalyptic number.

It is an amenable number.

7064741161 is a deficient number, since it is larger than the sum of its proper divisors (349851).

7064741161 is a wasteful number, since it uses less digits than its factorization.

7064741161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349850.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 7064741161 is about 84052.0146159508. The cubic root of 7064741161 is about 1918.8104937712.

It can be divided in two parts, 7064 and 741161, that added together give a square (748225 = 865²).

The spelling of 7064741161 in words is "seven billion, sixty-four million, seven hundred forty-one thousand, one hundred sixty-one".