5619178987 has 2 divisors, whose sum is σ = 5619178988. Its totient is φ = 5619178986.

The previous prime is 5619178973. The next prime is 5619179021. The reversal of 5619178987 is 7898719165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5619178987 - 2²⁷ = 5484961259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5629178987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809589493 + 2809589494.

It is an arithmetic number, because the mean of its divisors is an integer number (2809589494).

Almost surely, 2^5619178987 is an apocalyptic number.

5619178987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5619178987 is an equidigital number, since it uses as much as digits as its factorization.

5619178987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 61.

The square root of 5619178987 is about 74961.1832017078. The cubic root of 5619178987 is about 1777.8329672570.

The spelling of 5619178987 in words is "five billion, six hundred nineteen million, one hundred seventy-eight thousand, nine hundred eighty-seven".