3654611123 has 2 divisors, whose sum is σ = 3654611124. Its totient is φ = 3654611122.

The previous prime is 3654611087. The next prime is 3654611141. The reversal of 3654611123 is 3211164563.

3654611123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3211164563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3654611123 - 2⁸ = 3654610867 is a prime.

It is a super-2 number, since 2×3654611123² = 26712364920710642258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3654611123.

It is not a weakly prime, because it can be changed into another prime (3654611923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827305561 + 1827305562.

It is an arithmetic number, because the mean of its divisors is an integer number (1827305562).

Almost surely, 2^3654611123 is an apocalyptic number.

3654611123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654611123 is an equidigital number, since it uses as much as digits as its factorization.

3654611123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 3654611123 is about 60453.3797483648. The cubic root of 3654611123 is about 1540.3298223966.

Adding to 3654611123 its reverse (3211164563), we get a palindrome (6865775686).

The spelling of 3654611123 in words is "three billion, six hundred fifty-four million, six hundred eleven thousand, one hundred twenty-three".