7331000077 has 2 divisors, whose sum is σ = 7331000078. Its totient is φ = 7331000076.

The previous prime is 7331000023. The next prime is 7331000081. The reversal of 7331000077 is 7700001337.

7331000077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5297801796 + 2033198281 = 72786^2 + 45091^2 .

It is a cyclic number.

It is not a de Polignac number, because 7331000077 - 2¹⁵ = 7330967309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7331001077) 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, 3665500038 + 3665500039.

It is an arithmetic number, because the mean of its divisors is an integer number (3665500039).

Almost surely, 2^7331000077 is an apocalyptic number.

It is an amenable number.

7331000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

7331000077 is an equidigital number, since it uses as much as digits as its factorization.

7331000077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3087, while the sum is 28.

The square root of 7331000077 is about 85621.2594920210. The cubic root of 7331000077 is about 1942.6194887703.

The spelling of 7331000077 in words is "seven billion, three hundred thirty-one million, seventy-seven", and thus it is an aban number.