5196265861 has 2 divisors, whose sum is σ = 5196265862. Its totient is φ = 5196265860.

The previous prime is 5196265819. The next prime is 5196265871. The reversal of 5196265861 is 1685626915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4092032961 + 1104232900 = 63969^2 + 33230^2 .

It is a cyclic number.

It is not a de Polignac number, because 5196265861 - 2¹⁵ = 5196233093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5196265871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598132930 + 2598132931.

It is an arithmetic number, because the mean of its divisors is an integer number (2598132931).

Almost surely, 2^5196265861 is an apocalyptic number.

It is an amenable number.

5196265861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5196265861 is an equidigital number, since it uses as much as digits as its factorization.

5196265861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 49.

The square root of 5196265861 is about 72085.1292639474. The cubic root of 5196265861 is about 1732.0634117320.

The spelling of 5196265861 in words is "five billion, one hundred ninety-six million, two hundred sixty-five thousand, eight hundred sixty-one".