7880338733 has 2 divisors, whose sum is σ = 7880338734. Its totient is φ = 7880338732.

The previous prime is 7880338727. The next prime is 7880338759. The reversal of 7880338733 is 3378330887.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7878692644 + 1646089 = 88762^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 7880338733 - 2¹⁴ = 7880322349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7880338783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3940169366 + 3940169367.

It is an arithmetic number, because the mean of its divisors is an integer number (3940169367).

Almost surely, 2^7880338733 is an apocalyptic number.

It is an amenable number.

7880338733 is a deficient number, since it is larger than the sum of its proper divisors (1).

7880338733 is an equidigital number, since it uses as much as digits as its factorization.

7880338733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 7880338733 is about 88771.2720028276. The cubic root of 7880338733 is about 1989.9780923154.

The spelling of 7880338733 in words is "seven billion, eight hundred eighty million, three hundred thirty-eight thousand, seven hundred thirty-three".