5420929 has 2 divisors, whose sum is σ = 5420930. Its totient is φ = 5420928.

The previous prime is 5420927. The next prime is 5420951. The reversal of 5420929 is 9290245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4297329 + 1123600 = 2073^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 5420929 - 2¹ = 5420927 is a prime.

Together with 5420927, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5420929.

It is not a weakly prime, because it can be changed into another prime (5420923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710464 + 2710465.

It is an arithmetic number, because the mean of its divisors is an integer number (2710465).

Almost surely, 2^5420929 is an apocalyptic number.

It is an amenable number.

5420929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420929 is an equidigital number, since it uses as much as digits as its factorization.

5420929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5420929 is about 2328.2888566499. The cubic root of 5420929 is about 175.6674267969.

The spelling of 5420929 in words is "five million, four hundred twenty thousand, nine hundred twenty-nine".