6497209245 has 64 divisors (see below), whose sum is σ = 10954506240. Its totient is φ = 3284236800.

The previous prime is 6497209223. The next prime is 6497209259. The reversal of 6497209245 is 5429027946.

It is not a de Polignac number, because 6497209245 - 2⁶ = 6497209181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6497209194 and 6497209203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5032050 + ... + 5033340.

It is an arithmetic number, because the mean of its divisors is an integer number (171164160).

Almost surely, 2^6497209245 is an apocalyptic number.

It is an amenable number.

6497209245 is a deficient number, since it is larger than the sum of its proper divisors (4457296995).

6497209245 is a wasteful number, since it uses less digits than its factorization.

6497209245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 6497209245 is about 80605.2680970667. The cubic root of 6497209245 is about 1865.9884498113.

The spelling of 6497209245 in words is "six billion, four hundred ninety-seven million, two hundred nine thousand, two hundred forty-five".