7346718369 has 9 divisors (see below), whose sum is σ = 10612297969. Its totient is φ = 4897640820.

The previous prime is 7346718367. The next prime is 7346718433. The reversal of 7346718369 is 9638176437.

The square root of 7346718369 is 85713.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 7346718369 - 2¹ = 7346718367 is a prime.

It is a super-2 number, since 2×7346718369² (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 (7346718367) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 242854 + ... + 271424.

Almost surely, 2^7346718369 is an apocalyptic number.

7346718369 is the 85713-rd square number.

7346718369 is the 42857-th centered octagonal number.

It is an amenable number.

7346718369 is a deficient number, since it is larger than the sum of its proper divisors (3265579600).

7346718369 is an frugal number, since it uses more digits than its factorization.

7346718369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57148 (or 28574 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The cubic root of 7346718369 is about 1944.0068785320.

The spelling of 7346718369 in words is "seven billion, three hundred forty-six million, seven hundred eighteen thousand, three hundred sixty-nine".