7363944397 has 4 divisors (see below), whose sum is σ = 7366579996. Its totient is φ = 7361308800.

The previous prime is 7363944377. The next prime is 7363944409. The reversal of 7363944397 is 7934493637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3820599721 + 3543344676 = 61811^2 + 59526^2 .

It is a cyclic number.

It is not a de Polignac number, because 7363944397 - 2¹⁹ = 7363420109 is a prime.

It is a super-3 number, since 3×7363944397³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7363944347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313604 + ... + 1319197.

It is an arithmetic number, because the mean of its divisors is an integer number (1841644999).

Almost surely, 2^7363944397 is an apocalyptic number.

It is an amenable number.

7363944397 is a deficient number, since it is larger than the sum of its proper divisors (2635599).

7363944397 is a wasteful number, since it uses less digits than its factorization.

7363944397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635598.

The product of its digits is 10287648, while the sum is 55.

The square root of 7363944397 is about 85813.4278362075. The cubic root of 7363944397 is about 1945.5250791891.

The spelling of 7363944397 in words is "seven billion, three hundred sixty-three million, nine hundred forty-four thousand, three hundred ninety-seven".