4331000077 has 2 divisors, whose sum is σ = 4331000078. Its totient is φ = 4331000076.

The previous prime is 4331000057. The next prime is 4331000117. The reversal of 4331000077 is 7700001334.

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., 3274815076 + 1056185001 = 57226^2 + 32499^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331000077 - 2⁷ = 4330999949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4331000057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165500038 + 2165500039.

It is an arithmetic number, because the mean of its divisors is an integer number (2165500039).

Almost surely, 2^4331000077 is an apocalyptic number.

It is an amenable number.

4331000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331000077 is an equidigital number, since it uses as much as digits as its factorization.

4331000077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 4331000077 is about 65810.3341201061. The cubic root of 4331000077 is about 1630.0317502943.

The spelling of 4331000077 in words is "four billion, three hundred thirty-one million, seventy-seven", and thus it is an aban number.