5001000077 has 2 divisors, whose sum is σ = 5001000078. Its totient is φ = 5001000076.

The previous prime is 5001000049. The next prime is 5001000083. The reversal of 5001000077 is 7700001005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3714414916 + 1286585161 = 60946^2 + 35869^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001000077 - 2¹⁰ = 5000999053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001000877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500500038 + 2500500039.

It is an arithmetic number, because the mean of its divisors is an integer number (2500500039).

Almost surely, 2^5001000077 is an apocalyptic number.

It is an amenable number.

5001000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001000077 is an equidigital number, since it uses as much as digits as its factorization.

5001000077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 5001000077 is about 70717.7493773664. The cubic root of 5001000077 is about 1710.0899462508.

The spelling of 5001000077 in words is "five billion, one million, seventy-seven", and thus it is an aban number and an uban number.