2653209523 has 2 divisors, whose sum is σ = 2653209524. Its totient is φ = 2653209522.

The previous prime is 2653209467. The next prime is 2653209547. The reversal of 2653209523 is 3259023562.

2653209523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2653209523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2653209553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326604761 + 1326604762.

It is an arithmetic number, because the mean of its divisors is an integer number (1326604762).

Almost surely, 2^2653209523 is an apocalyptic number.

2653209523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653209523 is an equidigital number, since it uses as much as digits as its factorization.

2653209523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2653209523 is about 51509.3149148773. The cubic root of 2653209523 is about 1384.3859482158.

The spelling of 2653209523 in words is "two billion, six hundred fifty-three million, two hundred nine thousand, five hundred twenty-three".