2253706993 has 2 divisors, whose sum is σ = 2253706994. Its totient is φ = 2253706992.

The previous prime is 2253706991. The next prime is 2253707041. The reversal of 2253706993 is 3996073522.

2253706993 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., 1465894369 + 787812624 = 38287^2 + 28068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253706993 - 2¹ = 2253706991 is a prime.

Together with 2253706991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2253706991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126853496 + 1126853497.

It is an arithmetic number, because the mean of its divisors is an integer number (1126853497).

Almost surely, 2^2253706993 is an apocalyptic number.

It is an amenable number.

2253706993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253706993 is an equidigital number, since it uses as much as digits as its factorization.

2253706993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 2253706993 is about 47473.2239583536. The cubic root of 2253706993 is about 1311.0899370688.

The spelling of 2253706993 in words is "two billion, two hundred fifty-three million, seven hundred six thousand, nine hundred ninety-three".