5421019 has 2 divisors, whose sum is σ = 5421020. Its totient is φ = 5421018.

The previous prime is 5421007. The next prime is 5421043. The reversal of 5421019 is 9101245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5421019 - 2²¹ = 3323867 is a prime.

It is a super-2 number, since 2×5421019² = 58774893996722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5421089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710509 + 2710510.

It is an arithmetic number, because the mean of its divisors is an integer number (2710510).

Almost surely, 2^5421019 is an apocalyptic number.

5421019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421019 is an equidigital number, since it uses as much as digits as its factorization.

5421019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 5421019 is about 2328.3081840684. The cubic root of 5421019 is about 175.6683989538.

The spelling of 5421019 in words is "five million, four hundred twenty-one thousand, nineteen".