2620324633 has 2 divisors, whose sum is σ = 2620324634. Its totient is φ = 2620324632.

The previous prime is 2620324613. The next prime is 2620324639. The reversal of 2620324633 is 3364230262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2287517584 + 332807049 = 47828^2 + 18243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2620324633 is a prime.

It is a super-2 number, since 2×2620324633² = 13732202364613169378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2620324595 and 2620324604.

It is not a weakly prime, because it can be changed into another prime (2620324639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310162316 + 1310162317.

It is an arithmetic number, because the mean of its divisors is an integer number (1310162317).

Almost surely, 2^2620324633 is an apocalyptic number.

It is an amenable number.

2620324633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620324633 is an equidigital number, since it uses as much as digits as its factorization.

2620324633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 2620324633 is about 51189.1065852882. The cubic root of 2620324633 is about 1378.6426184300.

Adding to 2620324633 its reverse (3364230262), we get a palindrome (5984554895).

The spelling of 2620324633 in words is "two billion, six hundred twenty million, three hundred twenty-four thousand, six hundred thirty-three".