2426660653 has 4 divisors (see below), whose sum is σ = 2426881500. Its totient is φ = 2426439808.

The previous prime is 2426660641. The next prime is 2426660659. The reversal of 2426660653 is 3560666242.

2426660653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2309955844 + 116704809 = 48062^2 + 10803^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426660653 - 2²¹ = 2424563501 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 (2426660659) 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, 93028 + ... + 116221.

It is an arithmetic number, because the mean of its divisors is an integer number (606720375).

Almost surely, 2^2426660653 is an apocalyptic number.

It is an amenable number.

2426660653 is a deficient number, since it is larger than the sum of its proper divisors (220847).

2426660653 is a wasteful number, since it uses less digits than its factorization.

2426660653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220846.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 2426660653 is about 49261.1474998299. The cubic root of 2426660653 is about 1343.8052994498.

The spelling of 2426660653 in words is "two billion, four hundred twenty-six million, six hundred sixty thousand, six hundred fifty-three".