7332279397 has 2 divisors, whose sum is σ = 7332279398. Its totient is φ = 7332279396.

The previous prime is 7332279391. The next prime is 7332279407. The reversal of 7332279397 is 7939722337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5906537316 + 1425742081 = 76854^2 + 37759^2 .

It is a cyclic number.

It is not a de Polignac number, because 7332279397 - 2¹⁵ = 7332246629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7332279391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3666139698 + 3666139699.

It is an arithmetic number, because the mean of its divisors is an integer number (3666139699).

Almost surely, 2^7332279397 is an apocalyptic number.

It is an amenable number.

7332279397 is a deficient number, since it is larger than the sum of its proper divisors (1).

7332279397 is an equidigital number, since it uses as much as digits as its factorization.

7332279397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000564, while the sum is 52.

The square root of 7332279397 is about 85628.7299742324. The cubic root of 7332279397 is about 1942.7324832407.

The spelling of 7332279397 in words is "seven billion, three hundred thirty-two million, two hundred seventy-nine thousand, three hundred ninety-seven".