5419987 has 2 divisors, whose sum is σ = 5419988. Its totient is φ = 5419986.

The previous prime is 5419969. The next prime is 5420003. The reversal of 5419987 is 7899145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5419987 - 2⁷ = 5419859 is a prime.

It is not a weakly prime, because it can be changed into another prime (5419907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709993 + 2709994.

It is an arithmetic number, because the mean of its divisors is an integer number (2709994).

Almost surely, 2^5419987 is an apocalyptic number.

5419987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5419987 is an equidigital number, since it uses as much as digits as its factorization.

5419987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 5419987 is about 2328.0865533738. The cubic root of 5419987 is about 175.6572509087.

The spelling of 5419987 in words is "five million, four hundred nineteen thousand, nine hundred eighty-seven".