2254523693 has 2 divisors, whose sum is σ = 2254523694. Its totient is φ = 2254523692.

The previous prime is 2254523671. The next prime is 2254523707. The reversal of 2254523693 is 3963254522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2130468649 + 124055044 = 46157^2 + 11138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254523693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2254523693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254523653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127261846 + 1127261847.

It is an arithmetic number, because the mean of its divisors is an integer number (1127261847).

Almost surely, 2^2254523693 is an apocalyptic number.

It is an amenable number.

2254523693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254523693 is an equidigital number, since it uses as much as digits as its factorization.

2254523693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

The square root of 2254523693 is about 47481.8248701543. The cubic root of 2254523693 is about 1311.2482891881.

The spelling of 2254523693 in words is "two billion, two hundred fifty-four million, five hundred twenty-three thousand, six hundred ninety-three".