5209497333 has 6 divisors (see below), whose sum is σ = 7524829494. Its totient is φ = 3472998216.

The previous prime is 5209497301. The next prime is 5209497341. The reversal of 5209497333 is 3337949025.

5209497333 is a `hidden beast` number, since 520 + 9 + 4 + 97 + 3 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4932674289 + 276823044 = 70233^2 + 16638^2 .

It is not a de Polignac number, because 5209497333 - 2⁵ = 5209497301 is a prime.

It is a super-2 number, since 2×5209497333² = 54277724925068225778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209497133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289416510 + ... + 289416527.

It is an arithmetic number, because the mean of its divisors is an integer number (1254138249).

Almost surely, 2^5209497333 is an apocalyptic number.

It is an amenable number.

5209497333 is a deficient number, since it is larger than the sum of its proper divisors (2315332161).

5209497333 is a wasteful number, since it uses less digits than its factorization.

5209497333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578833043 (or 578833040 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 5209497333 is about 72176.8476244287. The cubic root of 5209497333 is about 1733.5323078248.

The spelling of 5209497333 in words is "five billion, two hundred nine million, four hundred ninety-seven thousand, three hundred thirty-three".