5195323087 has 2 divisors, whose sum is σ = 5195323088. Its totient is φ = 5195323086.

The previous prime is 5195323079. The next prime is 5195323123. The reversal of 5195323087 is 7803235915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5195323087 - 2³ = 5195323079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5195323187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2597661543 + 2597661544.

It is an arithmetic number, because the mean of its divisors is an integer number (2597661544).

Almost surely, 2^5195323087 is an apocalyptic number.

5195323087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5195323087 is an equidigital number, since it uses as much as digits as its factorization.

5195323087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 5195323087 is about 72078.5896574010. The cubic root of 5195323087 is about 1731.9586542541.

The spelling of 5195323087 in words is "five billion, one hundred ninety-five million, three hundred twenty-three thousand, eighty-seven".