5203021939 has 2 divisors, whose sum is σ = 5203021940. Its totient is φ = 5203021938.

The previous prime is 5203021903. The next prime is 5203021987. The reversal of 5203021939 is 9391203025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5203021939 - 2²³ = 5194633331 is a prime.

It is not a weakly prime, because it can be changed into another prime (5203021339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601510969 + 2601510970.

It is an arithmetic number, because the mean of its divisors is an integer number (2601510970).

Almost surely, 2^5203021939 is an apocalyptic number.

5203021939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5203021939 is an equidigital number, since it uses as much as digits as its factorization.

5203021939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 5203021939 is about 72131.9758428951. The cubic root of 5203021939 is about 1732.8137510421.

The spelling of 5203021939 in words is "five billion, two hundred three million, twenty-one thousand, nine hundred thirty-nine".