2706240497 has 4 divisors (see below), whose sum is σ = 2752109040. Its totient is φ = 2660371956.

The previous prime is 2706240491. The next prime is 2706240499. The reversal of 2706240497 is 7940426072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2706240497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706240491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22934183 + ... + 22934300.

It is an arithmetic number, because the mean of its divisors is an integer number (688027260).

Almost surely, 2^2706240497 is an apocalyptic number.

It is an amenable number.

2706240497 is a deficient number, since it is larger than the sum of its proper divisors (45868543).

2706240497 is an equidigital number, since it uses as much as digits as its factorization.

2706240497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45868542.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2706240497 is about 52021.5387796247. The cubic root of 2706240497 is about 1393.5486328103.

The spelling of 2706240497 in words is "two billion, seven hundred six million, two hundred forty thousand, four hundred ninety-seven".