2245496797 has 4 divisors (see below), whose sum is σ = 2245599900. Its totient is φ = 2245393696.

The previous prime is 2245496783. The next prime is 2245496801. The reversal of 2245496797 is 7976945422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1977225156 + 268271641 = 44466^2 + 16379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245496797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245496777) 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, 4672 + ... + 67177.

It is an arithmetic number, because the mean of its divisors is an integer number (561399975).

Almost surely, 2^2245496797 is an apocalyptic number.

It is an amenable number.

2245496797 is a deficient number, since it is larger than the sum of its proper divisors (103103).

2245496797 is an equidigital number, since it uses as much as digits as its factorization.

2245496797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103102.

The product of its digits is 7620480, while the sum is 55.

The square root of 2245496797 is about 47386.6732003841. The cubic root of 2245496797 is about 1309.4959109789.

The spelling of 2245496797 in words is "two billion, two hundred forty-five million, four hundred ninety-six thousand, seven hundred ninety-seven".