5209357403 has 2 divisors, whose sum is σ = 5209357404. Its totient is φ = 5209357402.

The previous prime is 5209357399. The next prime is 5209357411. The reversal of 5209357403 is 3047539025.

5209357403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5209357403 - 2² = 5209357399 is a prime.

It is not a weakly prime, because it can be changed into another prime (5209357463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604678701 + 2604678702.

It is an arithmetic number, because the mean of its divisors is an integer number (2604678702).

Almost surely, 2^5209357403 is an apocalyptic number.

5209357403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5209357403 is an equidigital number, since it uses as much as digits as its factorization.

5209357403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 5209357403 is about 72175.8782627548. The cubic root of 5209357403 is about 1733.5167864713.

The spelling of 5209357403 in words is "five billion, two hundred nine million, three hundred fifty-seven thousand, four hundred three".