5299421 has 2 divisors, whose sum is σ = 5299422. Its totient is φ = 5299420.

The previous prime is 5299409. The next prime is 5299429. The reversal of 5299421 is 1249925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4056196 + 1243225 = 2014^2 + 1115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5299421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5299429) 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, 2649710 + 2649711.

It is an arithmetic number, because the mean of its divisors is an integer number (2649711).

Almost surely, 2^5299421 is an apocalyptic number.

It is an amenable number.

5299421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5299421 is an equidigital number, since it uses as much as digits as its factorization.

5299421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 5299421 is about 2302.0471324454. The cubic root of 5299421 is about 174.3449908748.

The spelling of 5299421 in words is "five million, two hundred ninety-nine thousand, four hundred twenty-one".