5203420499 has 2 divisors, whose sum is σ = 5203420500. Its totient is φ = 5203420498.

The previous prime is 5203420487. The next prime is 5203420559. The reversal of 5203420499 is 9940243025.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5203420499 - 2²⁴ = 5186643283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5203423499) 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, 2601710249 + 2601710250.

It is an arithmetic number, because the mean of its divisors is an integer number (2601710250).

Almost surely, 2^5203420499 is an apocalyptic number.

5203420499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5203420499 is an equidigital number, since it uses as much as digits as its factorization.

5203420499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 5203420499 is about 72134.7385037196. The cubic root of 5203420499 is about 1732.8579953692.

The spelling of 5203420499 in words is "five billion, two hundred three million, four hundred twenty thousand, four hundred ninety-nine".