2653552493 has 2 divisors, whose sum is σ = 2653552494. Its totient is φ = 2653552492.

The previous prime is 2653552471. The next prime is 2653552529. The reversal of 2653552493 is 3942553562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1487876329 + 1165676164 = 38573^2 + 34142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2653552493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2653552463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326776246 + 1326776247.

It is an arithmetic number, because the mean of its divisors is an integer number (1326776247).

Almost surely, 2^2653552493 is an apocalyptic number.

It is an amenable number.

2653552493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653552493 is an equidigital number, since it uses as much as digits as its factorization.

2653552493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 44.

The square root of 2653552493 is about 51512.6440109610. The cubic root of 2653552493 is about 1384.4455970283.

The spelling of 2653552493 in words is "two billion, six hundred fifty-three million, five hundred fifty-two thousand, four hundred ninety-three".