2497940653 has 8 divisors (see below), whose sum is σ = 2716208768. Its totient is φ = 2283403824.

The previous prime is 2497940651. The next prime is 2497940657. The reversal of 2497940653 is 3560497942.

2497940653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2497940653 - 2¹ = 2497940651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2497940597 and 2497940606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497940651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931425 + ... + 934102.

It is an arithmetic number, because the mean of its divisors is an integer number (339526096).

Almost surely, 2^2497940653 is an apocalyptic number.

It is an amenable number.

2497940653 is a deficient number, since it is larger than the sum of its proper divisors (218268115).

2497940653 is a wasteful number, since it uses less digits than its factorization.

2497940653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865643.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 2497940653 is about 49979.4022873423. The cubic root of 2497940653 is about 1356.8360440736.

The spelling of 2497940653 in words is "two billion, four hundred ninety-seven million, nine hundred forty thousand, six hundred fifty-three".