5001077261 has 2 divisors, whose sum is σ = 5001077262. Its totient is φ = 5001077260.

The previous prime is 5001077251. The next prime is 5001077281. The reversal of 5001077261 is 1627701005.

5001077261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4706783236 + 294294025 = 68606^2 + 17155^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001077261 - 2¹⁸ = 5000815117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001077251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500538630 + 2500538631.

It is an arithmetic number, because the mean of its divisors is an integer number (2500538631).

Almost surely, 2^5001077261 is an apocalyptic number.

It is an amenable number.

5001077261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001077261 is an equidigital number, since it uses as much as digits as its factorization.

5001077261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 5001077261 is about 70718.2950939854. The cubic root of 5001077261 is about 1710.0987438847.

Adding to 5001077261 its reverse (1627701005), we get a palindrome (6628778266).

The spelling of 5001077261 in words is "five billion, one million, seventy-seven thousand, two hundred sixty-one".