5418019787 has 2 divisors, whose sum is σ = 5418019788. Its totient is φ = 5418019786.

The previous prime is 5418019769. The next prime is 5418019807. The reversal of 5418019787 is 7879108145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5418019787 - 2⁶ = 5418019723 is a prime.

It is not a weakly prime, because it can be changed into another prime (5418019687) 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, 2709009893 + 2709009894.

It is an arithmetic number, because the mean of its divisors is an integer number (2709009894).

Almost surely, 2^5418019787 is an apocalyptic number.

5418019787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5418019787 is an equidigital number, since it uses as much as digits as its factorization.

5418019787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 50.

The square root of 5418019787 is about 73607.1992878414. The cubic root of 5418019787 is about 1756.3599642700.

The spelling of 5418019787 in words is "five billion, four hundred eighteen million, nineteen thousand, seven hundred eighty-seven".