2653913993 has 2 divisors, whose sum is σ = 2653913994. Its totient is φ = 2653913992.

The previous prime is 2653913971. The next prime is 2653914049. The reversal of 2653913993 is 3993193562.

2653913993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1410152704 + 1243761289 = 37552^2 + 35267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653913993 - 2¹⁰ = 2653912969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2653913923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326956996 + 1326956997.

It is an arithmetic number, because the mean of its divisors is an integer number (1326956997).

Almost surely, 2^2653913993 is an apocalyptic number.

It is an amenable number.

2653913993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653913993 is an equidigital number, since it uses as much as digits as its factorization.

2653913993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1180980, while the sum is 50.

The square root of 2653913993 is about 51516.1527387285. The cubic root of 2653913993 is about 1384.5084629862.

The spelling of 2653913993 in words is "two billion, six hundred fifty-three million, nine hundred thirteen thousand, nine hundred ninety-three".