7240163329 has 4 divisors (see below), whose sum is σ = 8274472384. Its totient is φ = 6205854276.

The previous prime is 7240163311. The next prime is 7240163339. The reversal of 7240163329 is 9233610427.

7240163329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7240163329 - 2⁵ = 7240163297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7240163339) 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, 517154517 + ... + 517154530.

It is an arithmetic number, because the mean of its divisors is an integer number (2068618096).

Almost surely, 2^7240163329 is an apocalyptic number.

It is an amenable number.

7240163329 is a deficient number, since it is larger than the sum of its proper divisors (1034309055).

7240163329 is a wasteful number, since it uses less digits than its factorization.

7240163329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034309054.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 7240163329 is about 85089.1493023640. The cubic root of 7240163329 is about 1934.5626013826.

It can be divided in two parts, 7240 and 163329, that added together give a square (170569 = 413²).

The spelling of 7240163329 in words is "seven billion, two hundred forty million, one hundred sixty-three thousand, three hundred twenty-nine".