5406028987 has 2 divisors, whose sum is σ = 5406028988. Its totient is φ = 5406028986.

The previous prime is 5406028907. The next prime is 5406028993. The reversal of 5406028987 is 7898206045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5406028987 - 2¹¹ = 5406026939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5406028987.

It is not a weakly prime, because it can be changed into another prime (5406028907) 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, 2703014493 + 2703014494.

It is an arithmetic number, because the mean of its divisors is an integer number (2703014494).

Almost surely, 2^5406028987 is an apocalyptic number.

5406028987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5406028987 is an equidigital number, since it uses as much as digits as its factorization.

5406028987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5406028987 is about 73525.7029004144. The cubic root of 5406028987 is about 1755.0633210109.

The spelling of 5406028987 in words is "five billion, four hundred six million, twenty-eight thousand, nine hundred eighty-seven".