5076621161 has 2 divisors, whose sum is σ = 5076621162. Its totient is φ = 5076621160.

The previous prime is 5076621131. The next prime is 5076621169. The reversal of 5076621161 is 1611266705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3741157225 + 1335463936 = 61165^2 + 36544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5076621161 is a prime.

It is not a weakly prime, because it can be changed into another prime (5076621169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538310580 + 2538310581.

It is an arithmetic number, because the mean of its divisors is an integer number (2538310581).

Almost surely, 2^5076621161 is an apocalyptic number.

It is an amenable number.

5076621161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5076621161 is an equidigital number, since it uses as much as digits as its factorization.

5076621161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 5076621161 is about 71250.4116549512. The cubic root of 5076621161 is about 1718.6663947061. Note that the first 3 decimals are identical.

Adding to 5076621161 its reverse (1611266705), we get a palindrome (6687887866).

The spelling of 5076621161 in words is "five billion, seventy-six million, six hundred twenty-one thousand, one hundred sixty-one".